Civil Engineering - Structural Design Specifications

Exercise :: Structural Design Specifications - Section 1

46. 

The designed transverse shear in lacing is assumed as

A. 2.5% of axial load
B. 3% of axial load
C. 3.5% of axial load
D. 4% of axial load.

Answer: Option A

Explanation:

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47. 

For the stability of a structural part, the weight or anchorage should be

A. 1.2 times the minimum overturning moment due to dead load
B. 1.4 times the minimum overturning moment due to dead load
C. sum of (a) and (b)
D. none of these.

Answer: Option C

Explanation:

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48. 

The creep coefficient i.e. the ratio of ultimate creep and elastic strain after

A. 7 days is 2.2
B. 28 days is 1.6
C. 365 days is 1.1
D. all the above.

Answer: Option D

Explanation:

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49. 

For rolled I-beams and channels, permissible tensile and compressive stresses does not exceed

A. 1400 kg/cm2
B. 1500 kg/cm2
C. 1650 kg/cm2
D. 1800 kg/cm2

Answer: Option C

Explanation:

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50. 

In compression members, the lap length of a bar should not be less than

A. 12 φ
B. 16 φ
C. 20 φ
D. 24 φ
E. 30 φ

Answer: Option D

Explanation:

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