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MCQ on Instruments and their Uses

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One of the most important things which students can do at the time of an exam is to practice more and more MCQ-based questions. This is a very important thing that can give candidates an edge over others. General science is very important for qualifying for government exams. we are providing MCQs from one of the important topics of general science i.e., “Important Instrument and their Uses”.

Important MCQ on Instruments and Their Uses:

Que 1. Which of the given instruments is used to view distant objects?
(a) Periscope
(b) Microscope
(c) Telescope
(d) Radar

Ans. (c) Telescope
Explanation: Telescope is used to view distant objects.
 

Que 2. Which of the given instruments measures the electric potential difference?
(a) Voltmeter
(b) Audiometer
(c) Ammeter
(d) Photometer

Ans. (a) Voltmeter
Explanation: The voltmeter measures the electric potential difference.
 

Que 3. Which of the given instruments measures the speeds of airplanes and motorboats?
(a) Compass
(b) Odometer
(c) Radiometer
(d) Tachometer

Ans. (d) Tachometer
Explanation: A tachometer measures the speeds of airplanes and motorboats.
 

Que 4. Which of the given instruments is used for measuring the energy distribution of a particular type of radiation?
(a) Salinometer
(b) Spectrometer
(c) Saccharimeter
(d) Odometer

Ans. (b) Spectrometer
Explanation: A spectrometer is used for measuring the energy distribution of a particular type of radiation.
 

Que 5. Which of the following instruments is used for receiving and sending typed messages?
(a) Teleprinter
(b) X-ray machine
(c) Seismograph
(d) Thermostat

Ans. (a) Teleprinter
Explanation: A teleprinter is used for receiving and sending typed messages.
 

Que 6. Which of the given instruments is used for viewing rapidly moving objects?
(a) Spherometer
(b) Phonograph
(c) Sextant
(d) Stroboscope

Ans. (d) Stroboscope
Explanation: Stroboscope is used for viewing rapidly moving objects.
 

Que 7. Which of the given instruments is used to hear and analyze heart and lung sounds?
(a) Telescope
(b) Microscope
(c) Stethoscope
(d) Phonograph

Ans. (c) Stethoscope
Explanation:  A stethoscope is used to hear and analyze heart and lung sounds. 
 

Que 8. Which of the given instruments is used to view 2-Dimensional pictures?
(a) Ammeter
(b) Stereoscope
(c) Stethoscope
(d) Voltmeter

Ans. (b) Stereoscope
Explanation: A stereoscope is used to view Two-Dimensional pictures.
 

Que 9. Which of the given instruments measures blood pressure?
(a) Sphygmomanometer
(b) Viscometer
(c) Thermometer
(d) Theodolite

Ans. (a) Sphygmomanometer
Explanation: A sphygmomanometer measures blood pressure.
 

Que 10. Which of the given instruments determines the salinity of the solution?
(a) Voltmeter
(b) Speedometer
(c) Salinometer
(d) Ammeter

Ans. (c) Salinometer
Explanation: Salinometer determines the salinity of the solution.
 

Que 11. Which of the given instruments measures the intensity of an earthquake?
(a) Thermostat
(b) Richter Scale
(c) Rain Gauge
(d) Seismograph

Ans. (d) Seismograph
Explanation: The seismograph measures the intensity of an earthquake.
 

Que 12. Which of the given instruments measures the refractive index?
(a) Photometer
(b) Refractometer
(c) Salinometer
(d) Potentiometer

Ans. (b) Refractometer
Explanation: The refractometer measures the refractive index. 
 

Que 13. Which of the given instruments measures the amount of sugar in the solution?
(a) Saccharimeter
(b) Tachometer
(c) Theodolite
(d) Stroboscope

Ans. (a) Saccharimeter
Explanation: Saccharimeter measures the amount of sugar in the solution.
 

Que 14. Which of the given instruments measures the emission of radiant energy?
(a) Voltmeter
(b) Ammeter
(c) Radiometer
(d) Teleprinter

Ans. (c) Radiometer
Explanation: A radiometer measures the emission of radiant energy.
 

Que 15. Which of the given instruments measures very high temperature?
(a) Refractometer
(b) Microphone
(c) Radiometer
(d) Pyrometer

Ans. (d) Pyrometer
Explanation: A pyrometer is used to measure very high temperatures.
 

Que 16. Which of the given instruments measures the distance covered by a vehicle?
(a) Odometer
(b) Speedometer
(c) Pyrometer
(d) Saccharimeter

Ans. (a) Odometer
Explanation: The odometer measures the distance covered by a vehicle.
 

Que 17. Which of the given instruments is used for producing sound?
(a) Stroboscope
(b) Radiometer
(c) Photometer
(d) Phonograph

Ans. (d) Phonograph
Explanation: A phonograph is used for producing sound.
 

Que 18. Which of the given instruments is used for comparing the electromotive force of cells?
(a) Ammeter
(b) Potentiometer
(c) Voltmeter
(d) Conductor

Ans. (b) Potentiometer
Explanation: A potentiometer is used for comparing the electromotive force of cells.
 

Que 19. Which of the given instruments is used in submarines to view objects above sea level?
(a) Compass
(b) Microphone
(c) Periscope
(d) Radar

Ans. (c) Periscope
Explanation: A periscope is used in submarines to view objects above sea level.
 

Que 20. Which of the given instruments is an instrument used by the sailors to determine the direction?
(a) Compass
(b) Radar
(c) Photometer
(d) Voltmeter

Ans. (a) Compass
Explanation: The compass is an instrument used by sailors to determine direction.
 



Last Updated : 23 Nov, 2022
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