| 1 |
The Si unit of power is; |
- A. Joule
- B. Ohm
- C. Watt
- D. Ampere
|
| 2 |
Energy resources consume dby industries is approximately. |
- A. 10%
- B. 20%
- C. 30%
- D. 50%
|
| 3 |
The cause of thermal pollution; |
- A. only green house effect
- B. only nuclear reactors
- C. only fossil fuels
- D. All , A, B and C
|
| 4 |
One Btu is equal to. |
- A. 1100 joules
- B. 1055 Joules
- C. 1050 Joules
- D. 1040 Joules
|
| 5 |
By burning fossil fuels we get. |
- A. Solar power
- B. Tidal power
- C. Nuclear power
- D. Thermal power
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| 6 |
The energy of moving charges is called: |
- A. Light energy
- B. Heat energy
- C. Chemical energy
- D. Electrical energy
|
| 7 |
The largest source of light is. |
- A. Sun
- B. Moon
- C. Stars
- D. Plants
|
| 8 |
Energy of moving charges is called. |
- A. Heat energy
- B. Light energy
- C. Electricla energy
- D. Kinetic energy
|
| 9 |
The part of atmosphere where all living bodies reside is................ thick. |
- A. 4 to 10 km
- B. 6 to 18 km
- C. 8 to 20 km
- D. 10 to 20 km
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| 10 |
The solar energy falling on the atmosphere of Earth is almost: |
- A. 1.2 Kilowatt per square meter
- B. 1.4 kilowatt per square meter
- C. 1.6 kilowatt per square meter
- D. 1.8 kilowatt per square meter
|