Civil Engineering - RCC Structures Design

36. 

The minimum thickness of the cover at the end of a reinforcing bar should not be less than twice the diameter of the bar subject to a minimum of

A. 10 mm
B. 15 mm
C. 20 mm
D. 25 mm
E. 30 mm

Answer: Option D

Explanation:

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37. 

If l1 and l2 are the lengths of long and short spans of a two way slab simply supported on four edges and carrying a load w per unit area, the ratio of the loads split into w1 and w2 acting on strips parallel to l2 and l1 is

A.
B.
C.
D.

Answer: Option D

Explanation:

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38. 

If L is the effective span of a R.C.C. beam which is subjected to maximum shear qmax at the ends, the distance from either end over which stirrups for the shear, are provided, is

A.
B.
C.
D.

Answer: Option C

Explanation:

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39. 

For the design of a simply supported T-beam the ratio of the effective span to the overall depth of the beam is limited to

A. 10
B. 15
C. 20
D. 25
E. 30

Answer: Option C

Explanation:

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40. 

In the zone of R.C.C. beam where shear stress is less than 5 kg/cm2, nominal reinforcement is provided at a pitch of

A. one-half lever arm of the section
B. one-third lever arm of the section
C. lever arm of the section
D. one and half lever arm of the section.

Answer: Option C

Explanation:

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