Mechanical Engineering - Strength of Materials

16.
The factor of safety is always more than unity.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
Mohr's circle is used to determine the stresses on an oblique section of a body subjected to
direct tensile stress in one plane accompanied by a shear stress
direct tensile stress in two mutually perpendicular directions
direct tensile stress in two mutually perpendicular directions accompanied by a simple shear stress
all of the above
Answer: Option
Explanation:
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18.
The proof resilience is the maximum strain energy which can be stored in a body.
Yes
No
Answer: Option
Explanation:
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19.
The maximum shear stress developed in a beam of rectangular section is __________ the average shear stress.
equal to
4/3 times
1.5 times
twice
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
In the below figure, curve C represents soft brass.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.