PREVIOUSLY ASKED IN:
PSC Miscellaneous 2012
Answer
Thermometer
Explanation
A thermometer is an instrument used to measure temperature.
Key Points
- > Thermometer measures temp
- > Mercury or alcohol based
- > Important in healthcare
Additional Information
- Digital and analog thermometers are both available.
- Mercury thermometers work on the principle of thermal expansion of mercury.
- Can measure in Celsius, Fahrenheit, and Kelvin scales.
| Instrument | Measurement |
|---|---|
| Thermometer | Temperature |
| Barometer | Atmospheric Pressure |