TNPSC Physics Online Test Questions
| 1. |
Which of the following is used as a moderator in nuclear reactor? |
| |
- A. Ordinary water
- B. Radium
- C. Graphite
- D. Thorium
|
| 2. |
Aviation fuel for Jet aeroplanes consists of purified |
| |
- A. Petrol
- B. Gasoline
- C. Diesel
- D. Kerosene
|
| 3. |
Rocket engine works on the principle of |
| |
- A. Newtons first law
- B. Newtons second law
- C. Newtons third law
- D. Newtons fourth law
|
| 4. |
An artificial satellite can be tracked very precisely from the earth by using |
| |
- A. Radar
- B. Zeeman effect
- C. Doppler effect
- D. Sonar
|
