engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Strength of Materials Simple Stress and Strain Mechanical Properties
Consider the following statements:
1. Modulus of toughness is total strain energy per unit volume up to ultimate stress point.
2. Ductile metals are tough and brittle materials are hard.
Which of the following statements are correct?
1
Only 1
2
Only 2
3
Both 1 and 2
4
None of these