Scientific Instruments

1. What instrument is used to measure wind speed?

  1. Barometer
  2. Hygrometer
  3. Electrometer
  4. Anemometer
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Answer: Option D. Anemometer

2. Which instrument is used to measure heart rate?

  1. Sphygmomanometer
  2. Stethoscope
  3. Dynamometer
  4. Lactometer
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Answer: Option B. Stethoscope

3. What is the function of a pyrometer?

  1. Measures magnetic properties
  2. Measures high temperature
  3. Measures electric charges
  4. Measures atmospheric pressure
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Answer: Option B. Measures high temperature

4. Which of the following instruments measures blood pressure?

  1. Sphygmomanometer
  2. Stethoscope
  3. Hydrometer
  4. Tonometer
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Answer: Option A. Sphygmomanometer

5. Which instrument is used to measure the moisture content in the atmosphere?

  1. Cryometer
  2. Nephelometer
  3. Hygrometer
  4. Calorimeter
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Answer: Option C. Hygrometer