| 1 |
Bio mass is converted into fuel by |
- A. Evaporation
- B. Fermentation
- C. Reflection
- D. Scattering
|
| 2 |
The formula for the power is |
- A. P= W/d
- B. P=W/v
- C. P=W/t
- D. P=Wt
|
| 3 |
SI unit of work |
- A. Newton
- B. Walt
- C. Pascal
- D. Joule
|
| 4 |
The SI unit of work is |
- A. Newton
- B. Joule
- C. Mol
- D. Calorie
|
| 5 |
Two quantities involved in work are |
- A. Force and speed
- B. Force and velocity
- C. Force and displacement
- D. Force and acceleration
|
| 6 |
When the rocket moves away from the earth, the work against gravity |
- A. Remains constant
- B. Varies directly with distance
- C. Varies inversely with distance
- D. Varies inversely with square of distance
|
| 7 |
By increasing the amount of stretch in spring the force exerted will |
- A. Increase
- B. One watt
- C. One erg
- D. One joule
|
| 8 |
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>
|
| 9 |
Biomas is a potential source of |
- A. Renewable energy
- B. Non renewable energy
- C. Botha a and b
- D. Tidal energy
|
| 10 |
A layer of rock holding water that allows water to percolate through it with pressure is called. |
- A. Geyeser
- B. Aquifer
- C. Stem vent
- D. Hot spring
|
