Exercise: Strength Of Materials

Questions for: Strength Of Materials

A column that fails due to direct stress, is called
A:
short column
B:
long column
C:
weak column
D:
medium column
Answer: A
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Shear strength of the welded joint for double parallel fillet is (where τ = Allowable shear stress for weld metal)
A:
0.5 s.l
B:
s.l
C:
2 s.l
D:
2.s.l
Answer: C
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In a thick cylindrical shell subjected to an internal pressure (p), the maximum radial stress at the inner surface of the shell is
A:
zero
B:
p (tensile)
C:
-p (compressive)
D:
2p (tensile)
Answer: C
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The line of intersection of the neutral layer with any normal cross-section of the beam is called neutral axis.
A:
True
B:
False
C:
D:
Answer: A
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At the neutral axis of a beam
A:
the layers are subjected to maximum bending stress
B:
the layers are subjected to minimum bending stress
C:
the layers are subjected to compression
D:
the layers do not undergo any strain
Answer: D
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