Chapter 7 MERCURY FILLED THERMOMETER MCQs

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1. . Mercury filled thermometer is used for the measurement of ________.





2. . Working principle of mercury in glass thermometer is ________.





3. . In pressure thermometers when mercury is used, the bulb and capillary should be made of ________.





4. . The __________ of the mercury filled thermometer acts as a container for the mercury where it can easily expand or contract in capacity.





5. . A __________ mainly argon or nitrogen which is filled inside the thermometer above mercury to trim down its volatilization.





6. . When heat is applied to the bulb of the mercury in bulb________.





7. . Compensation for the Bourdon tube temperature change is done by using a ________.





8. . Mercury has _________ coefficient of thermal expansion ________.





9. . Mercury is the only one in ___________ state at room temperature.





10. . The thermometer consists of a mercury-filled bulb connected to a thin capillary with a ________.





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