| 1 |
Normal human body temperature is |
- A. 15oC
- B. 37oC
- C. 37oF
- D. 98.6oC
|
| 2 |
Which process produced cooling effect? |
- A. boiling
- B. freezing
- C. condensation
- D. evaporation
|
| 3 |
On heating the strip, ___________ expands more than_______<div>respectively.</div> |
- A. Brass, Iron
- B. Iron, Brass
- C. Copper, brass
- D. Brass, copper
|
| 4 |
Ice at ............ °C is more effective in cooling. |
|
| 5 |
Water freezes at . |
- A. 0<sup>o</sup> F
- B. 32 <sup>o</sup>F
- C. -273 K
- D. 0 K
|
| 6 |
Transfer of heat between two bodies which are at same temperature is: |
- A. Maximum
- B. Minimium
- C. Positive
- D. Zero
|
| 7 |
In summers the railways bends due to: |
- A. Expansion
- B. Contraction
- C. Both
- D. None
|
| 8 |
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
|
| 9 |
Which of the following material has large specific heat? |
- A. Copper
- B. Ice
- C. Water
- D. Mercury
|
| 10 |
Which of the follow material has large specific heat? |
- A. Copper
- B. Ice
- C. Water
- D. Mercury
|
