Multiple Choice Question (3)

21) Traffic density depends upon the

Answer Discuss in Comment

length of vehicle

22) The void ratio of soil is

Answer Discuss in Comment

the ratio of voids to solids in volume

23) The area of a segment of an arch with span I and riser r is approximately given by

Answer Discuss in Comment

2/3lr

24) To prevent segregation the maximum height for placing concrete is

Answer Discuss in Comment

150m

25) Depth of shallow tube well shall not be more than (considering economic point)

Answer Discuss in Comment

30m

26) Quartitze is a

Answer Discuss in Comment

siliceous rock

27) During leveling if back sight is more than foresight then

Answer Discuss in Comment

back staff point is lower than forward staff point

28) The quantity of brickwork quarried for a building is 10000 cft. If the size of a brick 9″41/221/2″ calculate the number of bricks required

Answer Discuss in Comment

166666nos

29) The upper surface of the weir over which water flows is known as

Answer Discuss in Comment

none of the above

30) The compression test is commonly used for testing

Answer Discuss in Comment

brittle material

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