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1. What device is used to measure temperature?
A. Barometer
B. Thermometer
C. Hygrometer
D. Anemometer
3. Which of the following is the unit of temperature in the Celsius scale?
A. °F
B. °K
C. °C
D. J
4. The range of a typical laboratory thermometer is:
A. 0°C to 42°C
B. -10°C to 110°C
C. 35°C to 42°C
D. 0°C to 100°C
5. A clinical thermometer is mainly used to measure:
A. Room temperature
B. Air temperature
C. Human body temperature
D. Water temperature
6. What is the SI unit of temperature?
A. Celsius
B. Fahrenheit
C. Kelvin
D. Degree
8. Mercury thermometers are being replaced by digital thermometers because:
A. Mercury is expensive
B. Mercury is toxic
C. Mercury gives inaccurate readings
D. Digital thermometers are heavier
9. Which scale does not use the degree symbol (°) in its measurement?
A. Celsius
B. Fahrenheit
C. Kelvin
D. All of the above
11. What is the boiling point of water on the Celsius scale?
A. 90°C
B. 100°C
C. 110°C
D. 80°C
12. A clinical thermometer has a temperature range of:
A. 0°C to 100°C
B. 35°C to 42°C
C. -10°C to 50°C
D. 0°C to 50°C
13. How do you reset a digital thermometer?
A. By shaking it
B. By pressing the reset button
C. By heating it
D. By dipping it in water
14. The Fahrenheit scale is commonly used in which country?
A. India
B. United States
C. Germany
D. Japan
15. Which thermometer is suitable for measuring the temperature of boiling water?
A. Clinical thermometer
B. Laboratory thermometer
C. Digital thermometer
D. Infrared thermometer
16. What should you do if the mercury level in a thermometer continues to rise after taking it out of the substance?
A. Shake the thermometer
B. Wait for it to settle
C. Take the reading immediately
D. Immerse it in ice water
17. What precaution should be taken while measuring the temperature of a liquid with a thermometer?
A. Tilt the thermometer in the liquid
B. Ensure the bulb does not touch the container
C. Hold the thermometer by the bulb
D. Remove the thermometer before taking the reading
18. The boiling point of water in the Kelvin scale is:
A. 373 K
B. 273 K
C. 100 K
D. 0 K
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