| 1 |
kgm<sup>2</sup>s<sup>-2</sup> = _________ |
- A. Newton
- B. Joule
- C. Watt
- D. Coulomb
|
| 2 |
Rate of doing work is called: |
- A. Energy
- B. Torque
- C. Power
- D. Moment
|
| 3 |
Mass-Energy equation was given by: |
- A. Newton
- B. Einstein
- C. Joule
- D. Pascal
|
| 4 |
What type of conversion is done candle burning? |
- A. Chemical __ ;light
- B. Chemical __ heat
- C. Both a & b
- D. None of above
|
| 5 |
If a body does work at the rate of 1 Js<sup>-1 </sup>then its power will be: |
- A. KW
- B. 1 MW
- C. 1 W
- D. None of these
|
| 6 |
If a person is not moving when he lifts a load on his head work is: |
- A. FS
- B. FS Cos𝜽
- C. FS Sin<span style="font-family: "Cambria Math", serif;">𝜽</span><p class="MsoNormal"><o:p></o:p></p>
- D. 0
|
| 7 |
The S.I unit of power is: |
- A. Newton
- B. Watt
- C. Joule
- D. Coulomb
|
| 8 |
1 KW (kilo 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
|
| 9 |
The energy stored in dam is: |
- A. Potential energy
- B. Kinetic energy
- C. Chemical enegy
- D. Nuclear energy
|
| 10 |
Kilowatt - hour is unit of _____________ |
- A. Power
- B. Energy
- C. Work
- D. K.e
|