| 1 |
During an energy conversion, the total amount of energy. |
- A. Decreases
- B. Destroys
- C. Increase
- D. Remains the same
|
| 2 |
A fruit after its detachment from a tree-stalk begains to convert energy due to its position into. |
- A. Strain energy
- B. Kinetic energy
- C. Chemical energy
- D. Electrical energy
|
| 3 |
Which of the following is not an energy converter. |
- A. Table
- B. Radio
- C. Fan
- D. Room heater
|
| 4 |
The mixture of gases formed by the decay of animal wastes. |
- A. Biogas
- B. Water gas
- C. Natural gas
- D. Greenhouse gas
|
| 5 |
When we drill a hoel is an object, which of the following forms of kinetic energy is useful to us. |
- A. Sound
- B. Heat
- C. Mechincal energy
- D. Light
|
| 6 |
Engine of a vehicle starts workig using. |
- A. Elelctrical energy
- B. Light Energy
- C. Heat energy
- D. Sound energy
|
| 7 |
During work done, energy is. |
- A. Converted into other form
- B. Produced
- C. Wasted
- D. Destroyed
|
| 8 |
Our fodd is a source of. |
- A. Mechanical energy
- B. Chemical energy
- C. Electrical energy
- D. Sound energy
|
| 9 |
An example of renewable energy sources. |
- A. Coal
- B. Natural gas
- C. Petrol
- D. Wind
|
| 10 |
Temperature of an object is the measure of .... of its particles. |
- A. Gravitaional potential energy
- B. Strain energy
- C. Kinetic Energy
- D. Sound energy
|
