Chapter 7 MERCURY FILLED THERMOMETER MCQs 10 min Score: 0 Attempted: 0/10 Subscribe 1. . Mercury filled thermometer is used for the measurement of ________. (A) Density (B) Temperature (C) Humidity (D) HeightShow All Answers 2. . Working principle of mercury in glass thermometer is ________. (A) Volumetric expansion (B) Pressure rise with temperature (C) Linear expansion (D) none of theseShow All Answers 3. . In pressure thermometers when mercury is used, the bulb and capillary should be made of ________. (A) Copper (B) Copper alloys (C) Stainless steel (D) MonelShow All Answers 4. . The __________ of the mercury filled thermometer acts as a container for the mercury where it can easily expand or contract in capacity. (A) Scale (B) Bulb (C) Mercury (D) StemShow All Answers 5. . A __________ mainly argon or nitrogen which is filled inside the thermometer above mercury to trim down its volatilization. (A) Reactive gas (B) Nobel gas (C) Active gas (D) Inert gasShow All Answers 6. . When heat is applied to the bulb of the mercury in bulb________. (A) Expands (B) Contracts (C) Remain in bulb (D) Not changeShow All Answers 7. . Compensation for the Bourdon tube temperature change is done by using a ________. (A) Thermocouple (B) Bimetallic strip (C) Hair spring (D) All theseShow All Answers 8. . Mercury has _________ coefficient of thermal expansion ________. (A) Negative (B) Constant (C) Low (D) HighShow All Answers 9. . Mercury is the only one in ___________ state at room temperature. (A) Liquid (B) Solid (C) Gas (D) All theseShow All Answers 10. . The thermometer consists of a mercury-filled bulb connected to a thin capillary with a ________. (A) Vertical Scale (B) Temperature Scale (C) Horizontal Scale (D) Pressure scaleShow All Answers