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Civil Engineering - Theory of Structures

Exercise : Theory of Structures - Section 3
41.
A steel bar 20 mm in diameter simply-supported at its ends over a total span of 40 cm carries a load at its centre. If the maximum stress induced in the bar is limited to N/mm2, the bending strain energy stored in the bar, is
411 N mm
511 N mm
611 Nmm
711 N mm
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
The deflection curve for the portal frame shown in the given figure is
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
A close coil helical spring when subjected to a moment M having its axis along the axis of the helix
it is subjected to pure bending
its mean diameter will decrease
its number of coils will increase
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
For beams breadth is constant,
depth d ∝ M
depth d ∝ M
depth d ∝ 3 M
depth d ∝
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
A body is said to be in equilibrium if
it moves horizontally
it moves vertically
it rotates about its C.G.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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