Mechanical Engineering - Strength of Materials

21.
When a body is subjected to two equal and opposite forces, acting tangentially across the resisting section, as a result of which the body tends to shear off across the section, the stress and strain induced is
tensile stress, tensile strain
compressive stress, compressive strain
shear stress, tensile strain
shear stress, shear strain
Answer: Option
Explanation:
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22.
In the below figure, the plastic range occurs
before point A
beyond point A
between points A and D
between points D and E
Answer: Option
Explanation:
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23.
The perpendicular distance between the centre lines of the successive rows, is called pitch.
Agree
Disagree
Answer: Option
Explanation:
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24.
The values of equivalent length (L) and actual length (l) of a column for both ends hinged is the same
Yes
No
Answer: Option
Explanation:
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25.
The planes, which carry no shear stress, are known as principal planes.
True
False
Answer: Option
Explanation:
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