MULTIPLE CHOICE QUESTIONS || Thermal Properties of Matter

1. All the bodies expand on heating:

a) Variable

b) Constantly

c) Uniformly

d) All of them:

2. Temperature is the:

a) Mass contained by the body

b) Force of the molecules of body

c) Degree of hotness or coldness of the body 

d) none of above

3. The SI unit of temperature is:

a) °C

b) °F

c) K

d) °K

4. Temperature of 30 °C in Fahrenheit is:

a) 86 °F

b) 80 °F

c) 30 °F

d) 90 °F

5. Human normal body temperature of 37 °C in Fahrenheit is:

a) 98. 6 °F

b) 98 °F

c) 100 °F

d) None of above

6. Boiling point of water in Fahrenheit is:

a) 100 °F

b) 273 °F

c) 212 °F

d) 373 °F

7. Celsius equivalent of O K is:

a) -273 °C

b) -459.4 °C

c) 0 °C

d) 100 °C

8. Fahrenheit equivalent of OK is: 

a) -273 "F 

b) -459.4 °F

c) 0 °F

d) 100 °F

9. Heat is a type of energy: 

a) Kinetic

b) Potential 

c) Mechanical 

d) None of above

10. Linear expansion of a rod occur along- dimension(s):

a) One

b) Two

c) Three

d) All

11. The acteristic of unequal expansion of different metals is employed in a device known as:

a) Thermometer

b) Burner

c) Calorimeter

d) Thermostat

12. Linear expansion depends on:

a) Length of rod

b) Change in temperature 

c) Nature of material of rod

d) All of above

13. Thermostat works on the principle of: 

a) Unequal expansion of solids

c) Anomalous expansion of water

b) Pascal's law

d) Vaporization