The post 2022 Civil Engineering Free Refresher Course 1 appeared first on CONSTRUIRE.
]]>Subject coverage in the 2022 Civil Engineering Refresher Course 1 are Algebra and Trigonometry. It consists of 100 problem sets. Results and scores will be shown at the end of the quiz.
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SITUATION 3: Answer the following by converting from degrees to radians. 12° 12’ 20”
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SITUATION 5: Identify the quadrants of the following: sec A 0
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Two lines are represented by the equations -1/2 y = 6x + 10 and y = mx. Find the value of m such that the lines will be parallel.
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The principal value of the equation sin x = cos x is:
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SITUATION 6: Given the cosine function equal to 60/61 , Find tan θ.
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The sum of the sides of the triangle ABC is equal to 400 m. A = 38°, B = 58°. Find the side AC in meters.
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Find the value of x in (3 )^5 (9 )^6 = 3^2x
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SITUATION 1: The sides of the triangle are a = 23.9 m , b = 36.3 m. The angle opposite b is 102.7° Calculate the angle C.
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It is usually defined as the angle made by the ray drawn and it can be read from north or south.
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Eleven men can finish the job in 15 days. Five men were working at the start and after six days four men were added. How many days will it take to finish the job?
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SITUATION 5: Identify the quadrants of the following: sin A > 0 and cot A > 0
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Find the constant term of the third term in the expansion of (2x + y)^6.
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Solve for x: |x - 2| + 1 = x
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SITUATION 7: Solve the right spherical triangle given c = 112° 48’ and A = 56° 11’ 56”. Find the side b.
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What kind of symmetry, if any, does the graph of y = x^2 – 16 have?
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SITUATION 1: The sides of the triangle are a = 23.9 m , b = 36.3 m. The angle opposite b is 102.7° In triangle DEF , DE = 18 , EF = 6 . The length FD must be:
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Calculate the following sum:
ctto
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The angles of elevation of the top of the tower at two points 30 m and 80 from the foot of the tower, on a horizontal line, are complimentary. What is the height of the tower?
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Divide 60 into two parts with the ratio of 2:3.
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An isosceles triangle has an area of 46 m2. One side of the equal interior angle is 65.5° What is the perimeter of the triangle in meters?
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SITUATION 3: Answer the following by converting from degrees to radians. 112° 40’
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A car travels northward from point D for one hour, then northward for 30 mins., then shifted N 30° E. the bus constant speed is 64.7 km. directly away from D. how long in hours has it travelled?
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SITUATION 8: Using the law of tangents, find to the nearest degree, the measure of the other two angles of a triangle in which a = 14 , b = 11 , C = 56°. Find angle B.
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These are angles whose sum is 360°
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Solve this trigonometric equation: 2cos x + sec x = 3.
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The length of a triangle exceeds twice its width by 3 inches. If the area of the rectangle is 10 , calculate the measure of the width.
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SITUATION 6: Given the cosine function equal to 60/61 , Find csc θ
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Factor the following: ax + ay – bx – by
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Find the 2017th digit in the decimal equivalent of 2017/9999.
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Find the 5th term of the expansion (2 – x)^ 6?
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At what time after 12 noon will the minute hand and hour hand of a clock be on a straight line for the first time?
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SITUATION 1: The sides of the triangle are a = 23.9 m , b = 36.3 m. The angle opposite b is 102.7° Calculate the angle A.
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One liter of a 25% solution is mixed with 3 liters of a 40% solution. What is the percentage of sugar in the new mixture?
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Compute the value of B.
ccto
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Compute the distance between the directrices of the curve 9x^2 – 25y^2 – 54x – 250y + 481 = 0.
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Simplify: (-54s)(-4/9)
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The A-frame cabin is below 35 feet wide. The roof of the cabin makes a 55° angle with the cabin’s base. Find the length of one side of the roof from its ground level.
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One number is more than the another and the sum is 71. Find the larger number.
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Rewrite as a single function of an angle: tan 37° + tan 68° / 1 – tan 37°tan 68°
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If d = 1000 – 200q and c = 4000 + 20d , find c as a function of q.
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Solve for x: 10x + 10x+1 = 5x + 5x+1 + 5x+2
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The value of e that is 2.71828… is called:
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The following are the zeros of this equation x3 – 3x2 – 10x + 24 EXCEPT:
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SITUATION 1: The sides of the triangle are a = 23.9 m , b = 36.3 m. The angle opposite b is 102.7° Find the period of the function y = 3 cot 1/2 t.
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Find the value of k so that the equation 4x^2 + kx + 9 = 0 has one root equal to -3
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How many triangles can be formed given a = 31.5 , b = 51.8 , and A = 33° 40’.
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Compute the value of A.
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Which of the following is a palindromic number?
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The diameter of a tumor D in mm , t in days after diagnosis is given by D(t) = 10e^0.0277t How long until the diameter is doubled?
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The Father of Trigonometry.
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What is the sum of the roots of the equation 3x^2 – 4x + 6 = 0?
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Find the remainder of 3x^3 – x^2 – 8x + 5 when divided by x + 2
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Find the nth term of the series 1, 4 ,7 , 10 , 13…
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An equilateral triangle has an altitude of 5√3 cm long. Find the area of the triangle.
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Simplify: (a-x)(b-x)…(z-x)
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SITUATION 2: You are given the trigonometric function y = - 2sin(πt/4 + π/2) , Calculate the phase shift of the function.
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Solve for x and y:
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SITUATION 3: Answer the following by converting from degrees to radians. 25°
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A river flows due south at 125 ft/min. A motorboat, moving at 475 ft/min in still water, is headed due east across the river. Find the direction in which the boat moves and its speed.
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SITUATION 8: Using the law of tangents, find to the nearest degree, the measure of the other two angles of a triangle in which a = 14 , b = 11 , C = 56°. Find side c.
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For a given function f(t) = f(-t). What type of symmetry does f(t) have?
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An engineering component has a mass of 400 g. If each of its dimensions are reduced by 30% , determine the new mass.
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SITUATION 4: Two sides of the triangle are 50 and 60. The angle included is 30° . Find the third side
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Twelve workmen employed on a building site earn between them, a total of P 2415 per week. Laborers are paid P 175 per week and craftsmen earn P 220 per week. How many craftsmen are employed?
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SITUATION 7: Solve the right spherical triangle given c = 112° 48’ and A = 56° 11’ 56”. Find the angle B.
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Klay Thompson left from Warriors game at past 3:00 pm as indicated in his watch. Between two to three hours later, he returned at Oracle Arena and he noticed that the hands of the watch interchanged. At what time did he left his home?
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The Greenwich mean time of Manila is +8. What is the GMT of Tokyo?
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SITUATION 4: Two sides of the triangle are 50 and 60. The angle included is 30° . If cot 2A = tan 3A , find the value of A in degrees.
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Solve for x: 7x = 4x + 12
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Find the trigonometric function asked of certain angles in standard position of the given points are onthe terminal side of the angles. The tangent function at (0,4).
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Which of the following is NOT a perfect number?
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Solve for x: cos 2x – 3sinx + 1 = 0 I. π/6 II. 5π/6 III. 0
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The sum of the ages of the two brothers is 20. In five years, one is twice the another. Find the present ages of the two brothers.
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Evaluate: 1/2 * 2/3 * … 2016/2017
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Solve for x:
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A ship P sails at a steady speed of 45 kph in a W 32° N from a point. At the same time, another ship Q leaves the port at a steady speed of 35 kph in a direction N 15° E. Determine their distance apart after 4 hours.
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A is 8% taller than B , while B is 9% taller than C. By how much percent is A taller than C?
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SITUATION 5: Identify the quadrants of the following: sin A 0
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SITUATION 2: You are given the trigonometric function y = - 2sin(πt/4 + π/2) , Find the maximum displacement.
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Every student at a particular technological institute is required to take preboard exams. A student who passes it will take Design and the other one who fails will take Hydraulics. In a batch of 1240 students there are more students took Hydraulics than Design. However if there are 30 more students who passed the preboard, each subject would have the same enrolment. How many students took Hydraulics?
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SITUATION 2: You are given the trigonometric function y = - 2sin(πt/4 + π/2) , Calculate the time required for one cycle.
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Find the number of terms 5 ,8 , 11 … of which sum is 1025.
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There is a fixed circle having a radius of 5 with center at (4,8). Find the equation of the curve connecting the centers of all circles that are tangent to this fixed circle and the x-axis.
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Find the locus of a point the sum of the squares of whose distances from (2,3) and (-1,-2) is 34.
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Find the summation of (5K – 3) from K = 1 to K = 16.
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The perimeter of triangle ABC is 300 m , A = 36° , B = 58° and C = 86° . Determine the side opposite the biggest angle.
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The perimeter of a triangle is 84 m while its area is 102 m2. Determine the diameter of the circle that may be inscribed in this triangle.
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Compute the value of C
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The power is required to operate a turbine varies directly as the cube of the speed. If ½ horsepower will operate at a speed of 100 rev/min, how fast will 4 horsepower operate it?
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A ship sailing due east when a light is observed bearing N 62° 10’ E. After the ship has travelled 2250 m, the light bears N 48° 25’ E. If the course is continued, how close will the ship approach the light?
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SITUATION 2: You are given the trigonometric function y = - 2sin(πt/4 + π/2) , If tan B = x/ √(1-x^2), what is cos B ?
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SITUATION 6: Given the cosine function equal to 60/61 , Find sin θ.
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Simplify this radical:
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SITUATION 7: Solve the right spherical triangle given c = 112° 48’ and A = 56° 11’ 56”. Find the side a.
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A grocer bought a number of items for P 1440. Later the price increased by P 2.00 per item and as a result he received 24 fewer items for the same amount. Find the number of items bought first.
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SITUATION 8: Using the law of tangents, find to the nearest degree, the measure of the other two angles of a triangle in which a = 14 , b = 11 , C = 56°. Find angle A.
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What is the equivalent value of 630 degrees in centesimal system.
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SITUATION 1: The sides of the triangle are a = 23.9 m , b = 36.3 m. The angle opposite b is 102.7° Find the length of the side 6 in meters
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The geometric mean of two numbers is 6 while the arithmetic mean is 4. Find the product of geometric and harmonic means.
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A hyperbola has the equation x^2 – 8x – 4y^2 + 64y = 256, find the center of hyperbola.
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]]>The post Free Online Master Plumber Reviewer No. 1 appeared first on CONSTRUIRE.
]]>Check our new Master Plumber Reviewer No. 1 in a new format. This particular reviewer consists of 100 questions. Try our free reviewer in preparation for the upcoming Master Plumber Examination this 2022. Good Luck.
Shower threshold shall be of sufficient width to accommodate a minimum of door width of?
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Pressure loss in a water line in such devices in a water supply system must be included in ______________.
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Union installed in water supply system shall be installed away from the regulating equipment like water heater, conditioning tank and similar equipment within ___________.
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Horizontal screw pipe, sized 19 mm and smaller in diameter shall be supported approximately?
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The covers of gravity tank shall be vented with a return bend pipe having an area of not less than the ________.
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All porcelain enamel surfaces on plumbing fixture shall be
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Cast iron fitting up to including 51 mm in size, when used in connection with potable water piping shall be ___________.
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Minimum of building water service pipe?
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Water pipes ,building sewer, and storm drainage constructed in clay material or not approved material for use with in a building shall not be run or laid in the __________.
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Valves up to and including 51mm in sized shall be _______ or other approved materials.
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Over rim baths filler and other fixtures with effective opening not greater than 25 mm in diameter when affective by the walls.
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Access and clearance for the backflow prevention assemblies shall require a minimum clearance from a lowest portion of a assembly and the grade floor or platform.
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Water closet flushometer tanks shall be protective against backflow by an approved device called ___________.
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In the absence of local regulation, shower occupancies shall be provided with individual thermostatic mixing valve and shall be adjusted to deliver the maximum hot water temperature of ___________.
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All shower compartments, regardless in shape shall be capable of encompassing a
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Changes and direction of drainage piping shall be made by the appropriate use of approve fittings.
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Over rim baths filler and other fixtures with effective opening not greater than 25 mm in diameter when not affective by the walls.
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Each such tailpiece, continuous waste or overflows for sinks, dishwashers, laundry tubs, bathtubs, urinal and similar fixtures shall not less than?
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Water closet and urinal tanks shall be equipped with a listed?
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Backflow preventers shall not be located in any area containing fumes that are ___________.
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Relief valve shall be set at a pressure of not more than _________.
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An additional cleanout shall be provided on a horizontal line exceeding at angle of _______.
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No urinal shall be set closer than from its center to center of a similar fixtures?
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Lawn sprinkler system shall be equipped with a listed and installed at discharge side of each of the last shutoff valve.
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_________ pipes shall have an outside protective coating of an approved material like bituminous coating and fiberglass wrapping.
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Cleanout of an interceptor shall be installed
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No urinal shall be set closer than from its center to any side of the wall or partition?
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A kind of valve that shall be provided for each fixture.
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Vacuum breaker shall be installed at the discharge side of the flushometer valve with the critical level above the overflow rim of a water closet bowl or the highest part of a urinal.
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May be used for hot and cold water distribution system within a building.
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Valves over 51mm in size may be a ___________.
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Fitting shall be used horizontal to horizontal drainage line
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Maybe substitute for automatic flush tank?
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Horizontal copper tubing, sized 50 mm and larger in diameter shall be supported approximately?
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Horizontal copper tubing, sized 38 mm and smaller in diameter shall be supported approximately?
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Minimum area and dimension of a shower compartment shall be maintained from a shower drain outlet to a height of _________.
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Horizontal cast iron soil pipe with a length exceeding 1.5 m in length shall be supported not more than interval
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ABS and PVC DWV shall be used for __________.
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Minimum section of water test for the DWV shall be_____ and shall be filled with water for a______ before the inspection starts
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Fittings may be used on vertical lines as a fixture connection
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Gutters and or gang shower room shall be spaced not more than?
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Cleanout under floor piping shall have a horizontal clearance from the mean of access not less than
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All shower compartments, regardless in shape shall have a minimum finish interior area of?
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Horizontal lead pipe shall be supported by stiff metal or wooden backing at its _________.
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Buried copper tubing where possible shall be installed with ______.
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Water supply inlet to receptors not protected by atmospheric vacuum breaker shall be protected by approved ________.
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Double sanitary tees may be used when the barrel of the fitting is at least two pipe sized larger than the largest ___________.
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Excessive water pressure in excess of 80 psi (551 kpa) shall be provided with a device to the reduce the pressure to the required supply pressure.
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Horizontal screw pipe , sized 25 mm and larger in diameter shall be supported approximately?
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Water pipes and building sewer, and storm drainage constructed on a clay material laid or run in the same trench within a building shall have at least horizontal clearance at all points of ______________.
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Installations elevated for more than 1.52 m above the floor grade of a backflow prevention assembly shall be provided with ________ capable of supporting a tester or maintenance person.
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Prohibited fixtures for a water closet and urinal
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Continuous waste or tailpiece for lavatories, drinking fountain and similar small fixture shall not be less than?
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No vitrified clay pipe or fittings for building drain and sewer shall used _________.
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No under floor cleanout in any residential occupancy shall be located from access door, trap door, or crawl hole more than _________.
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Continuous waste and fixture tailpiece that such connection where exposed or accessible may be of seamless drawn brass not less than?
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Cleanout may be omitted on a short horizontal drainage pipe installed at a slope of?
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If water pressure from the main will cannot provide a water pressure of at least 15 psi thus allowing friction and pressure losses, what will be added into the system to be able to provide a 15 psi?
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Joints of copper pans or liners shall be
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Overflow pipe from a fixture shall be connected to the house or
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Trenches of building drainage shall be backfilled in thin layers of ______m above the top of the pipe with clean earth which not contain materials which can the damage the pipe
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When joints are permitted on a copper tubing that are laid or run underground they shall be____________.
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Cleanout shall be provide at every ________ length.
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Air may be substitute for a water piping test for hot and cold with a minimum of_______ for a period of ________
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Support trap arm as close as possible to the trap, if the trap arm excess in _______.
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Tunnels shall have a clear height of______ above the pipe and shall be limited in length to ______the depth of a trench with a maximum length of _______. When pipe is driven, the drive pipe shall be at least ________than the pipe to be laid.
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Return bend vent pipe of a potable water storage tank shall be screened with a fined corrosion-resistant screen with opening not less than or nor more than __________.
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Fixture having concealed slip joint connection shall be provided with an access panel or utility at least?
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Ball cock shall be installed with the critical level at least _____ above the full opening of the overflow pipe.
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Sixty (60) degree branches or offsets may be used only when installed in true
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Horizontal cast iron soil pipe with a length not exceeding 1.5 m in length shall be supported not more than interval
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Air test shall be made for DWV by attaching air compressor to a minimum uniform gauge pressure of_______for the period of ___________.
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Minimum air gaps for water distribution for lavatories and other fixtures with effective opening not greater than 13 mm in diameter when affected by the walls?
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The sum of all perforation of the strainer is equivalent to the?
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Minimum water piping for hot and cold pressure test shall be test under a pressure of not less than_______ for a period of _______
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When potable water is discharged into the drainage system, it means than an approved air gap " with unobstructed atmospheric distance from the supply outlet and the top surface of the drainage inlet, but in no case shall the gap be less than 25 mm.
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Cleanout under floor piping shall have a vertical clearance from means of access not less than
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No water closet and bidet shall be set closer than from its center to center of a similar fixtures?
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Minimum air gaps for water distribution for sinks, laundry trays and other fixtures with effective opening not greater than 19 mm in diameter when affected by the walls.
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All small sized malleable iron water fittings shall be
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Material should not be used for continuous waste and overflows tailpiece or trap for urinal?
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Water pipes and building sewer, and storm drainage constructed on a clay material laid or run in the same trench within a building shall have at least vertical clearance at all points of ________________.
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Clean out may be omitted on a horizontal drain line less than 1.5 m in length except
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No devices in a waterline supply system if the inlet/outlet is less than the _________ and __________.
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Horizontal plastic tube shall be supported by stiff metal or wood backing with hangers for 38 mm and smaller in diameter at its __________.
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A valve used to control two or more opening is called ________.
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Water closet and urinal flushometer valve shall be equipped with a listed __________.
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Fittings on screw pipe joint shall be_____ to the full bore of the pipe.
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Thickness of Copper pans or liners shall be at least?
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Drinking fountain should not installed in a?
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How many fixture units shall be allowed for a continuous flow into a drainage system like sump pump, ejector and air conditioning equipment for every 0.063 l/s(1gpm)?
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Minimum distance between the door or entry to the drain opening of shower shall be?
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Joints of lead pans or liners shall be______
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No fitting having more than one inlet at the same level shall be used unless the discharge of one inlet cannot enter into the other?
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Water pipes and fittings with a lead content that exceed 8% shall be prohibited and not used in ____________.
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Backflow prevention for hot water over 43.3 °C shall be a listed type assembly design to operate at a temperature of _________ without rendering any portion of the assembly inoperative.
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No water closet and bidet shall be set closer than from its center to any side of the wall or obstruction?
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Restaurant and other special use sinks may be made of approved type bonderized and galvanized steel sheet of not less than
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Horizontal ground piping shall be laid on a firm bed at its _________.
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Valve use to prevent the tank from overflowing.
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Master Plumber Reviewer No. 1
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]]>Try our new format for Materials Engineer mock exams.
A tube sampler used in sampling undisturbed sample
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It is a chemical composition of asphalt that gives color and hardness
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The requisite of transporting samples to the laboratory is
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The rate of loading in the determination of compressive strength of cylindrical concrete specimen is at a constant rate within the range of
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A control test in embankment construction to ensure adequate compaction
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What is the percent permissible error in the calibration of the universal testing machine/portable flexural/ compression machine?
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Which of the following items does not need a CBR?
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In abrasion test, the abrasive charge shall consist of cast-iron spheres or steel spheres. Using grading A, how many are the number of spheres?
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The test that determines the resistance of aggregates to its disintegration by saturated solutions of sodium sulfate or magnesium sulfate;
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The method in the determination of density of soil in-place
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Determines the effect of water on the cohesion of the bituminous mixture
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The materials engineer of the contractor is directly under the supervision of the
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The calibration of the universal testing machine is conducted
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The Materials Engineer must base his/her recommendation for the acceptance and rejection of construction materials on
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The minimum volume of curing compound for testing
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For pipe culverts and storm drains, the minimum test is 1 - pipe for every 50 pcs. What is the alternative requirement?
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In Marshal test, the specimens are tested for stability and flow at
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The maximum moisture content of CHB
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Who is to recommend to the acceptance on rejection of construction materials intended for use in the project based on test results?
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The design of concrete mix specified by the Blue Book is based on
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A tube sampler used in sampling disturbed sample
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SPT means
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Which of the following is a physical test of asphalt?
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The average individual strength requirement of load bearing concrete masonry units is 5.5 Mpa (800 psi). What is its average strength requirement?
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The minimum quantity of cement for testing
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The length of wire (strand with strap) sample for testing
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The minimum tensile strength of grade 40 steel bar per specification is 483 Mpa. What is the minimum yield strength?
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Used in sealing undisturbed sample
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The selvage wire of a gabion per specification has a minimum diameter of
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Embankment materials delivered at the job site was about 12,000 cu.m.. The minimum test requirement calls for 1-GPC, for every 1500 cu.m. What is the number of minimum test?
Correct!
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The maximum size of item 200 - Aggregate Subbase Course
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Which of the following is not a property of aggregates for bituminous mix composition?
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The minimum test requirement for boulders
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CQCA means
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How many group of 3 in situ densities are required if the compacted volume of embankment laid were estimated to be 1,500 cu.m. with a thickness of 0.20 m/layer?
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Percentage of wear represents the value of
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The ratio of weight/mass of water in the soil to the weight/mass of dry soil after it has been dried to constant weight/mass temperature of 100 degrees +/- 5 degrees Celsius
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Laboratory compaction test of a soil is also known as
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If the fine aggregates is subjected to five cycles of sodium sulfate soundness test, the weighted loss shall not exceed
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In items 311 and 405, 1 - grading is performed
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In Bituminous mixture composition, percent of aggregates ranges from
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The minimum quantity of sample for asphalt mix for a complete set
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The minimum quantity of conrete cylinder samples for testing
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There is 1-Q of steel bars required for every
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The minimum volume of water sample for analysis
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How do you compute for the plasticity index of the soil?
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CQCA is submitted every
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The quantity of joint filler (pre-molded) sample for testing
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The liquid limit is expressed as the moisture content corresponding to
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Wrong!
It is dynamic test usewd in the field to obtain rapid empirical results which can be used to estimate shear strength and bearing capacity
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The minimum quantity of CHB samples for complete test
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The allowable percent variation in mass of deformed reinforcing steel bar is
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In the field density test conducted in embankment, result showed that the computed dry unit weight was 1,650 kg/cu.m.. Laboratory compaction data showed that maximum dry density was 1,721 kg./cu.m. and the optimum moisture content was 12%. What is the degree of compaction?
% compaction = (DD/MDD)
Show hint
Correct!
Wrong!
The selvage wire of a mattress per specification has a minimum diameter of
Correct!
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It is a test required prior to final payment of Portland Cement Concrete Pavement and Asphalt Pavements
Correct!
Wrong!
Asphalt cement, liquid asphalt and blown asphalt are
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Mass percent of wear of coarse aggregates for item 311 when tested by AASHTO T-96 is not greater than
Correct!
Wrong!
VMA means
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The percent of asphalt used in bituminous mix ranges from
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Which of the following is not a manufactured asphalt?
Correct!
Wrong!
The bending requirements of deformed reinforcing steel bar is
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Wrong!
If the coarse aggregate is subjected to five cycles of sodium sulfate soundness test, the weighted loss shall not exceed
Correct!
Wrong!
The curve in logarithmic scale where the 25th blow is projected in order to determine the liquid limit of the soil
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It is a document in the field that narrates the quality control activities and is mandated in memorandum circular no. 80 dated June 30, 1978.
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A type of coring bit used in rock coring
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Which of the following is a duty of a Materials Engineer?
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Wrong!
The maximum size of Item 300 - Aggregate Surface Course
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Wrong!
It is prescribed in each project based on estimated quantities and specifies the kind and number of test or each item of work.
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In a completed pavement, what are the minimum core samples required before payment is affected? (Assuming that the thickness is 23 cm)
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The type of cement to be used in the DPWH infrastructure projects as indicated in the Blue Book
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Which of the following is not the work of the materials engineer.
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Wrong!
The following are physical properties of asphalt except
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Wrong!
The minimum quantity of steel pipe (galvanized) samples for testing
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The maximum absorption content of CHB
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Wrong!
The size of steel bar sample for testing
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Wrong!
The minimum number of core in asphalt pavement
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Wrong!
The quantity for soil aggregate for Moisture-Density Test
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Wrong!
The condition of soil sample to be tested in the laboratory compaction test is
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How many sets of beam samples are taken for every 75 cu.m. of concrete poured
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The mineral filler which is used in the bituminous mix passes seive number
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The allowable air voids in compacted asphalt mix is
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Cold mix asphalt is used on
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Right after sampling, concrete cylindrical specimen samples shall be removed from its mold after
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One of the duties of the material engineer is to _______
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The weight of hammer to be used in the laboratory compaction of soil for embankment is
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The minimum flexural strength requirement of beam sample when tested by third-point loading method.
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The type of electron present in rapid setting emulsified asphalt
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The temperature in standard curing of concrete sample is
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The minimum test for paint is
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The total weight of sample in abrasion test using grading A, B, C, and D is
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The average minimum strength requirement of non-load bearing concrete masonry is 4.14 Mpa (600psi). What is its minimum individual strength requirement?
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The type of sample to be tested for structural steel/sheet
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The maximum allowable percent phosphorous content of a deformed and plain billet steel bar is
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The dimension of gabion sample for testing
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Wrong!
The specific gravity of asphalt cement ranges from
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Wrong!
The significance of laboratory compaction test is to
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Wrong!
The minimum test requirement for water used in concrete for a questionable source is
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The quantity of soil aggregate for classification test
Correct!
Wrong!
There is 1-Q of cement in every
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Wrong!
Plasticty is an indication of percent
Correct!
Wrong!
Pre-examination questionnaires for DPWH Materials Engineer
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related: Master Plumber’s review materials
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Materials Engineer Mock Exam – a self-assessment test. Try to know if you are ready to take the Materials Accreditation Exam. For the automatic release of your scores, email addresses are required. (A maximum of two hours is allowed for this mock exam.)
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