| 1 |
Mercury is used as thermometric material because it has |
- A. Uniform thermal expansion
- B. Low freezing point
- C. Small heat capacity
- D. All the above properties
|
| 2 |
Alcohol has specific heat in Jkg<sup>-1</sup> K<sup>-1</sup> is: |
- A. 2500
- B. 4200
- C. 1000
- D. 138.6
|
| 3 |
Ice at ............ °C is more effective in cooling. |
|
| 4 |
Which of the following material has large specific heat? |
- A. Copper
- B. Ice
- C. Water
- D. Mercury
|
| 5 |
Which of the follow material has large specific heat? |
- A. Copper
- B. Ice
- C. Water
- D. Mercury
|
| 6 |
Density of water is: |
- A. 100 kgm<sup>-3</sup>
- B. 1000 kgm<sup>-3</sup>
- C. 10 kgm<sup>-3</sup>
- D. 1 kgm<sup>-3</sup>
|
| 7 |
The Celsius lower reference point is 0<sup>o</sup>C while upper reference point is: |
- A. 212 <sup>o</sup>C
- B. 180<sup>o</sup>C
- C. 100<sup>o</sup>C
- D. 110<sup>o</sup>C
|
| 8 |
The device that is used to measure the temperature of a body called |
- A. Thermometer
- B. Acidimeter
- C. Barometer
- D. Clock timer
|
| 9 |
Which process produced cooling effect? |
- A. boiling
- B. freezing
- C. condensation
- D. evaporation
|
| 10 |
The unit of rate of conduction : |
- A. JS<sup>-1</sup>
- B. J
- C. K
- D. JK<sup>-1</sup>
|
