Design of Steel Structures - Interview Questions | Exam2Win

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91. The elastic strain for steel is about

A. 1/12 of strain at the initiation of strain hardening and about 1/120 of maxi-mum strain

B. 1/2 of strain at the initiation of strain hardening and about 1/12 of maxi-mum strain

C. 1/12 of strain at the initiation of strain hardening and 1/200 of maximum strain

D. 1/24 of strain at the initiation of strain hardening and about 1/200 of maximum strain

Explanation:

92. In case of timber structures, the simple bending formula M = fz may be applied for

A. rectangular beams up to 300 mm depth

B. all rectangular beams

C. solid circular beams only

D. all square cross-section beams

Explanation:

93. The bracing provided in the plane of end posts is called

A. sway bracing

B. portal bracing

C. top lateral bracing

D. bottom lateral bracing

Explanation:

94. The centrifugal force due to curvature of track is assumed to act on the bridge at a height of

A. 1.23 m above the rail level

B. 1.50 m above the rail level

C. 1.83 m above the rail level

D. 2.13m above the rail level

Explanation:

95. Load factor is

A. always equal to factor of safety

B. always less than factor of safety

C. always greater than factor of safety

D. sometimes greater than factor of safety

Explanation: