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PPSC CE BMC_Concrete

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Question 1

In tensile strength test of concrete, if the maximum nominal size of aggregate is less than 20 mm, the size of concrete specimen used is

Question 2

Pump is most efficient method to transport the concrete mix, the best case in which pumping of concrete is needed

Question 3

Air entrainment in concrete is needed to

Question 4

For the manufacturing of pavement quality concrete, the mix design based on the

Question 5

For M40 grade of concrete the assumed value of standard deviation in N/mm3 according to IS 456 is

Question 6

Selection of water-cement ratio for concrete depends upon
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Jun 29AE & JE Exams