Civil Engineering - Structural Design Specifications

Exercise :: Structural Design Specifications - Section 3

46. 

For deformed reinforcing bars, the permissible design bond stress may be increased by

A. 20%
B. 30%
C. 40%
D. 50%
E. 60%

Answer: Option E

Explanation:

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47. 

The maximum pitch of rivets for compression and tension members should not exceed

A. 32 t
B. 200 mm
C. 40 t
D. 300 mm
E. both (a) and (d)

Answer: Option E

Explanation:

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48. 

Minimum diameter of the lateral ties should not be less than

A. 4 mm
B. 5 mm
C. 6 mm
D. 10 mm

Answer: Option B

Explanation:

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49. 

If fbt and fs are the numerical values of bending tension and shear stresses, the equivalent stress fe, is

A.
B.
C.
D.

Answer: Option C

Explanation:

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50. 

The ratio of the effective lengths of two columns, one effectively held in position at one end and partially restrained at the other end, and the other effectively held in position at one end and free at the other end, is

A.
B.
C.
D.

Answer: Option C

Explanation:

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