Mechanical Engineering - Strength of Materials

31.
A column that fails due to direct stress, is called
short column
long column
weak column
medium column
Answer: Option
Explanation:
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32.
The thermal stress __________ upon the cross-sectional area of the bar.
depends
does not depend
Answer: Option
Explanation:
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33.
A thin cylindrical shell of diameter (d) length (l) and thickness (t) is subjected to an internal pressure (p). The longitudinal stress in the shell is
pd/t
pd/2t
pd/4t
pd/6t
Answer: Option
Explanation:
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34.
If the section modulus of a beam is increased, the bending stress in the beam will
not change
increase
decrease
Answer: Option
Explanation:
No answer description is available. Let's discuss.

35.
A beam encastered at both the ends is called
simply supported beam
fixed beam
cantilever beam
continuous beam
Answer: Option
Explanation:
No answer description is available. Let's discuss.