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DFCCIL_CE _Quiz 40

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Question 1

Flexible pavements distribute the wheel loads

Question 2

The ratio of deflection at the centre for a flexible plate and rigid plate of same diameter subjected to same pressure in a given soil is

Question 3

Which of the following is considered to be theoretical method of pavement design?

Question 4

The radius of relative stiffness doesn’t depend on which of the following?

Question 5

Pick up the correct statement from following:

a. Longitudinal joints act as a hinge and help to maintain the two slabs together, at the same level.

b. In slabs of thickness 20 cm, 10 mm dia. deformed tie bars of length 35 cm or plain bars of 45 cm are placed at 45 cm spacing.

c. In slabs of thickness 20 cm, 12 mm dia. deformed bars of length 40 cm or plain bars of length 55 cm are placed at 64 cm spacing.

d. In slabs of thickness 25 cm, tie bars of dia. 10, 12 or 14 mm and length 35-46 cm are placed at 45 to 52 cm spacing.

Question 6

Expansion joints are provided if the length of concrete structures exceeds
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