| 1 |
The practically unit of electricity is; |
- A. kilowatt hour
- B. watt
- C. Joule
- D. Ampere
|
| 2 |
Cause of air pollution is. |
- A. Carbon Monoxide
- B. Sulphur di oxide
- C. Nitrogen oxide
- D. All of them
|
| 3 |
Sunlight is directly transformed to electricity with the help of: |
- A. Solar cells
- B. Diod
- C. Rectifier
- D. Transistor
|
| 4 |
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
|
| 5 |
Prodcut of forces and distance is called. |
- A. Work
- B. Energy
- C. Power
- D. Heat
|
| 6 |
One thouseand watt power is called. |
- A. One mega watt
- B. One giga watt
- C. One hector watt
- D. One kilowatt
|
| 7 |
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
|
| 8 |
Themethod of production of electricity that does not produce pollution is. |
- A. Hydroelectirc power
- B. Thermal power
- C. Nuclear power
- D. Burning of biogas
|
| 9 |
The ability to do work is called. |
- A. Power
- B. Force
- C. Energy
- D. All of them
|
| 10 |
The unit of energy is. |
- A. Newton
- B. Metre
- C. Joule
- D. Second
|