Mechanical Engineering - Strength of Materials

6.
The springs in cars are used to store strain energy.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
In a stress-strain diagram for mild steel, as shown in the below figure, the point A represents
elastic limit
upper yield-point
lower yield point
breaking point
Answer: Option
Explanation:
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8.
When the retained material is subjected to some superimposed or surcharged load, the total horizontal pressure due to surcharged load is (where p = Intensity of the supercharged load)
Answer: Option
Explanation:
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9.
The unit of Young's modulus is same as that of stress.
True
False
Answer: Option
Explanation:
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10.
In the below figure, the point B represents upper yield point.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.