| 1 |
Formula of work is: |
- A. F X S
- B. F X V
- C. F/S
- D. S/F
|
| 2 |
The ratio of output to input is called: |
- A. work
- B. Efficiency
- C. Force
- D. All of above
|
| 3 |
The source of energy that can be renewed are called: |
- A. Renewable source
- B. Non-renewable
- C. They RAE Naturally found
- D. None
|
| 4 |
1 mega watt is equal to: |
- A. 10<sup>2</sup> W
- B. 10<sup>3</sup> W
- C. 10<sup>5</sup> W
- D. 10<sup>6</sup>W
|
| 5 |
What kind of waste is produced by nuclear power plant? |
- A. Carbon di oxide
- B. Radio active
- C. Fuels
- D. Toxic material
|
| 6 |
The ratio of useful output to input energy is called: |
- A. Power
- B. Energy
- C. Efficiency
- D. Horse power
|
| 7 |
When a body is lifted through a height h, the work donw on it appears in the form of its. |
- A. Kinetic energy
- B. Potential energy
- C. Elastic energy
- D. Geothermal energy
|
| 8 |
The ability of a body to do work is known as |
- A. power
- B. energy
- C. kinetic energy
- D. potential energy
|
| 9 |
Which one of the following converts light energy into electrical energy? |
- A. Electric bulb
- B. Electric generator
- C. Photo cell
- D. Electric cell
|
| 10 |
In which of the following state molecules don not leave their position? |
- A. Solid
- B. Liquid
- C. Gas
- D. Plasma
|
