Mechanical Engineering - Strength of Materials

16.
Strain is equal to (where l = Original length, and δl = Change in length)
ll
δl/l
ll
l + δl
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
The total strain energy stored in a body is termed as
resilience
proofresilience
impact energy
modulus of resilience
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
Modulus of resilience is the proof resilience per unit volume of a material.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
In order to avoid sliding of masonry dam, the force of friction between the dam and soil should be at least __________ the total water pressure per metre length.
equal to
1.5 times
double
2.5 times
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
In a beam subjected to pure bending, the intensity of stress in any fibre is __________ the distance of the fibre from the neutral axis.
equal to
less than
more than
directly proportional to
Answer: Option
Explanation:
No answer description is available. Let's discuss.