| 1 |
Work is a |
- A. Scalar quantity
- B. Vector quantity
- C. Basic quantity
- D. None of these
|
| 2 |
Identity the non conservative force among the following. |
- A. Frictional force
- B. Electrical force
- C. Gravitational force
- D. Elastic restoring force
|
| 3 |
Watt -m2 is the unit of |
- A. Energy
- B. Intensity
- C. Power
- D. Work
|
| 4 |
Work is negative when angle between F and d is |
- A. 45<sup>o</sup>
- B. <sub>0</sub><sup>o</sup>
- C. 90<sup>o</sup>
- D. 180<sup>o</sup>
|
| 5 |
Which one is non renewable source of energy. |
- A. Hydro electric
- B. Bio mass
- C. Tides
- D. Oil
|
| 6 |
The dimensions of work are |
- A. MLT<sup>-1</sup>
- B. MLT<sup>-2</sup>
- C. ML<sup>2</sup>T<sup>-2</sup>
- D. ML<sup>-1</sup>T<sup>-1</sup>
|
| 7 |
The unit of energy is same as that of |
- A. Power
- B. Work
- C. Torque
- D. Density
|
| 8 |
The work done in gravitational field |
- A. Depend upon the path
- B. Does not depend upon the path
- C. (+)ve
- D. Zero
|
| 9 |
_______ is bio fuel |
- A. Water
- B. Petrol
- C. Ethanol
- D. Oil
|
| 10 |
Which one is renewable source of energy. |
- A. Coal
- B. Uranium
- C. Biomass
- D. Natural gas
|