Mechanical Engineering - Strength of Materials

26.
A thick pressure vessel is always used for the generation of steam, as it can withstand high pressures.
True
False
Answer: Option
Explanation:
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27.
Shear modulus is the ratio of
linear stress to linear strain
linear stress to lateral strain
volumetric strain to linear strain
shear stress to shear strain
Answer: Option
Explanation:
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28.
The assumption made in the theory of the reinforced cement concrete beam is that
all the tensile stresses are taken up by the steel reinforcement only
there is a sufficient bond between steel and concrete
the steel and concrete are stressed within its elastic limit
all of the above
Answer: Option
Explanation:
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29.
When there is a sudden increase or decrease in shear force diagram between any two points, it indicates that there is a
point load at the two points
no loading between the two points
uniformly distributed load between the two points
uniformly varying load between the two points
Answer: Option
Explanation:
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30.
The steel bars in a reinforced cement concrete beam are embedded __________ of the beam.
in the centre
near the bottom
near the top
at any position
Answer: Option
Explanation:
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