46) The extremities of any diameter on Mohr's circle represent

Answer is:

normal stresses on planes at 45 degree

Strength of Materials MCQ with Answers

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47) The energy stored in a body when strained within elastic limit is known as

Answer is:

strain energy

48) The total strain energy stored in a body is termed as

Answer is:

resilience

Explanation:

The strain energy stored in a body due to external loading within the elastic limit is known as resilience.
The total strain energy stored in a body is termed as resilience.

1. The maximum strain energy which can be stored in a body upto the elastic limit is called proof resilience.
2. The proof resilience per unit volume of a material is known as modulus of resilience.