Units Devices Dimensions And Measurements Quiz 2 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. What is used to measure wave length?

Correct Answer: C) Angstrom.

2. What is unit of Electrical Capacity?

Correct Answer: C) Farad.

3. Which instrument is used to measures magnetic flux?

Correct Answer: A) Fluxmeter.

4. Name of the instrument to measure atomspheric pressure?

Correct Answer: C) Barograph.

5. Which instrument is used to measure very high temperature?

Correct Answer: C) Pyrometer.

6. Name of the instrument is used to measure heat radiation?

Correct Answer: B) Bolometer.

7. Kilogram meter per second is unit of

Correct Answer: C) Momentum.

8. Which instrument is used to view two dimensional pictures?

Correct Answer: A) Streoscope.

9. Which instrument is used to receive a signal and transmit a reply immediately?

Correct Answer: D) Transponder.

10. Noise is measured in which units?

Correct Answer: A) Decibels(dB).

11. Unit of Pressure is

Correct Answer: B) Pascal.

12. Which instrument is used to convert sound waves into electrical vibrations?

Correct Answer: A) Micrometer.

13. Thickness of the Ozone layer is measured in which units?

Correct Answer: B) DU.

14. The equivalent of one Dobson unit is

Correct Answer: D) 0.01 mm.

15. What is unit of Work and Energy?

Correct Answer: B) Joule.

16. Which instrument is used to measure the position of spectral lines?

Correct Answer: D) Spectrometer.

17. Which instrument is used to compare magnetic movements and fields?

Correct Answer: D) Magnetometer.

18. Which instrument is used to determine heights?

Correct Answer: D) Cathetometer.

19. Which instrument is used to measure intensity of sound?

Correct Answer: C) Audiometer.

20. Which instrument is used to measure refractive indices?

Correct Answer: C) Refractometer.