Measurement of Temperature Quiz with Answers PDF Download – Test 3

MCQ 11: The responsiveness of a thermometer refers to:

1. how quickly the thermometer can register change in temperature
2. the amount of change in thermometric property for a unit change in temperature
3. the minimum and maximum temperatures that the thermometer can measure
4. None of the above

MCQ 12: A thermocouple shows an EMF of 5.00 mV with one of its junctions at 0 °C and the other at 100 °C. If the 100 °C junction is taken out of the boiling water and placed in a glass of water having temperature same as the room temperature (assume room temperature in this case = 25 °C), the EMF registered on thermocouple would be:

1. 1.25 mV
2. 5 mV
3. 10 mV
4. 20 mV

MCQ 13: Feature of the laboratory thermometer that makes it responsive is:

1. The thin-walled glass bulb
2. The small bulb containing a small amount of liquid
3. The fine as well as uniform bore of the capillary tube
4. The relatively small size of the thermometer

MCQ 14: Every temperature measuring instrument makes use of a physical property of a substance in order to measure temperature objectively, which physical property is used by Thermocouple?

1. Electromotive force
2. Volume of a fixed mass of liquid
3. resistance of a piece of metal
4. Pressure of a fixed mass of gas at constant volume

MCQ 15: Feature of laboratory thermometer that makes it sensitive is:

1. The thin-walled glass bulb
2. The small bulb containing a small amount of liquid
3. The fine as well as uniform bore of the capillary tube
4. The relatively small size of the thermometer