1 |
Transfer of heat between two bodies which are at same temperature is: |
- A. Maximum
- B. Minimium
- C. Positive
- D. Zero
|
2 |
The temperature if steam is |
- A. 0°C
- B. 100°C
- C. 273°C
- D. -273°C
|
3 |
Alcohol has specific heat in Jkg<sup>-1</sup> K<sup>-1</sup> is: |
- A. 2500
- B. 4200
- C. 1000
- D. 138.6
|
4 |
Bimetal strip is made up of two different metal: |
- A. Copper & iron
- B. Brass & Iron
- C. Brass & Nickel
- D. Copper & Nickel
|
5 |
Which of the following affects evaporation? |
- A. Temperature
- B. Surface area of the liquid
- C. Wind
- D. All of the above
|
6 |
Water on cooling below 4 <sup>o</sup>C begins to: |
- A. Expand
- B. Contract
- C. Boils
- D. None of these
|
7 |
The sum of kinetic energy and potential energy of molecules or atoms is called. |
- A. Temperature
- B. Internal energy
- C. Kinetic energy
- D. Potential energy
|
8 |
Specific heat of water is J kg<sup>-1</sup> K<sup>-1</sup>IS: |
- A. 4200
- B. 4000
- C. 1000
- D. 2500
|
9 |
Clinical thermometer is used by: |
- A. Astronomers
- B. Doctors
- C. Scientist
- D. Chemists
|
10 |
Steam is used to run machine because of high amount of ___________ heat. |
- A. Latent
- B. Great
- C. Large
- D. Nil
|