Test Preparation on RRB JE-Mechanical Engineering Solved Paper-10
1.
Strain is defined as the ratio of
2.
Hooke's law holds good upto
3.
Young's modulus is defined as the ratio of
4.
longitudinal stress and lateral strain.
5.
Deformation per unit length in the direction of force is known as
6.
It equal and opposite forces applied to a body tend to elongate it, the stress so produced is called
7.
The materials having same elastic properties in all directions are called
8.
A thin mild steel wire is loaded by adding loads in equal increments till it breaks. The extensions noted with increasing loads will behave as under
9.
Modulus of rigidity is defined as the ratio of
10.
If the radius of wire stretched by a load is doubled, then its Young's modulus will be
-
Check your progress:
 Right Ans |
 Wrong Ans |
 Not Attempted |