Units Devices Dimensions And Measurements Quiz 4 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Unit of impulse

Correct Answer: C) Newton second.

2. Which instrument is used to measure sound under water?

Correct Answer: D) Hydrophone.

3. What are audible sound waves?

Correct Answer: C) Having frequency between 20 Hz to 20000 Hz.

4. What is unit of Thermal Conductivity?

Correct Answer: D) Watt per meter per degree celcius.

5. Which instrument is used to measure the scattering of light by particles suspended in a liquid?

Correct Answer: D) Nephetometer.

6. Which instrument is used to convert AC to DC?

Correct Answer: B) Commutator.

7. Name of the instrument is used to measure inner and outer diameters of bodies?

Correct Answer: A) Callipers.

8. What is measured by the sling Psychrometer?

Correct Answer: B) Humidity.

9. Kilogram square meter is unit of

Correct Answer: D) Moment of Inertia.

10. Which unit we use to express Nuclear sizes?

Correct Answer: B) Fermi.

11. Which instrument is used to examine internal parts of the body.

Correct Answer: B) Endoscope.

12. Which instrument is used to regulate the temperature at a particular point?

Correct Answer: C) Thermostat.

13. Which instrument is used to measures electric current?

Correct Answer: D) Galvanometer.

14. What is unit of Magnetic Induction?

Correct Answer: D) Henry.

15. Which instrument is used to measure the power of electric circuit?

Correct Answer: B) Wattmeter.

16. What is the range of mercury thermometer?

Correct Answer: D) -30 degree Celsius to 350 degree Celsius.

17. Tesla is a unit of magnetic

Correct Answer: B) Field.

18. Which of the following tool is used for measuring the draft of agricultural implements?

Correct Answer: C) Dynamometer.

19. What is used to measure Magnetic flux?

Correct Answer: B) Weber.

20. Which instrument is used to determine the boiling points of liquids?

Correct Answer: C) Hypsometer.