GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
1. | Which is more elastic? | ||
A. | Water | ||
B. | Air | ||
C. | Solid | ||
D. | Crystal | ||
3. | A cube is subjected to a uniform volume compression. If the side of the cube decreases by 2%, the bulk strain is? | ||
A. | 0.02 | ||
B. | 0.03 | ||
C. | 0.04 | ||
D. | 0.06 | ||
4. | Energy stored in stretching a string per unit volume is? | ||
A. | 1/2×stress×strain | ||
B. | stress×strain | ||
C. | Y(Strain)2 | ||
D. | 1/2 Y(Stress)2 | ||
5. | According to Hooke’s law of elasticity, if stress is increased, the ratio of stress to strain? | ||
A. | Increased | ||
B. | Decreased | ||
C. | Becomes zero | ||
D. | Remains constant | ||