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ENTRANCE TEST – 2009 Multiple Questions and Answers.
| 11. | For adiabatic process, the First Law of Thermodynamics is: | ||
| A. | W = ∆U + Q | ||
| B. | Q = – W | ||
| C. | Q = W | ||
| D. | W = – ∆U | ||
| 12. | The entropy of the universe always: | ||
| A. | Decreases | ||
| B. | Increases | ||
| C. | Remains the same | ||
| D. | Both A and B | ||
| 14. | The scalar product of i and k is: | ||
| A. | Zero | ||
| B. | 90° | ||
| C. | 1 | ||
| D. | –1 | ||
| 15. | If the body is rotating with uniform angular velocity, then its torque is | ||
| A. | Zero | ||
| B. | Clockwise | ||
| C. | Maximum | ||
| D. | Remains the same | ||
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