This quiz works best with JavaScript enabled. Home > Science > Earth > Units Devices Dimensions And Measurements – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Units Devices Dimensions And Measurements Quiz 3 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which instrument is used to measure depth of ocean? A) Fluxmeter. B) Endoscope. C) Fathometer. D) Galvanometer. Show Answer Correct Answer: C) Fathometer. 2. Which instrument is used to measure altitudes in aircraft's? A) Altimeter. B) Ammeter. C) Audiometer. D) Anemometer. Show Answer Correct Answer: A) Altimeter. 3. Which instrument is used to measure electrical resistance in ohms? A) Ohmmeter. B) Ondometer. C) Pyrometer. D) Nephetometer. Show Answer Correct Answer: A) Ohmmeter. 4. Which instrument is used to measure level of humidity? A) Hygrometer. B) Hygroscope. C) Hypsometer. D) Hydrophone. Show Answer Correct Answer: A) Hygrometer. 5. Which instrument is used to record changes in heartbeat, blood-pressure and respiration A) Periscope. B) Polygraph. C) Pykometer. D) Photometer. Show Answer Correct Answer: B) Polygraph. 6. Radian per second is unit of A) Frequency. B) Angle Velocity. C) Momentum. D) Moment of Inertia. Show Answer Correct Answer: B) Angle Velocity. 7. Which instrument is used to determine the density and coefficient of expansion of liquids? A) Periscope. B) Polygraph. C) Pykometer. D) Photometer. Show Answer Correct Answer: C) Pykometer. 8. Which instrument is used to detect the presence of an electric charge? A) Cyclotron. B) Dyanamo. C) Dilatometer. D) Electroscope. Show Answer Correct Answer: D) Electroscope. 9. Candela is used to measure A) Angle. B) Solid Angle. C) Temperature. D) Intensity of flame. Show Answer Correct Answer: D) Intensity of flame. 10. Which instrument is used to compare luminous intensity of the source of light? A) Periscope. B) Polygraph. C) Pykometer. D) Photometer. Show Answer Correct Answer: D) Photometer. 11. Which instrument is used to measure the pitch of a sound? A) Telemeter. B) Tonometer. C) Thermostat. D) Transponder. Show Answer Correct Answer: B) Tonometer. 12. Which instrument is used to measure heat radiation? A) Radar. B) Salinometer. C) Refractometer. D) Radio micrometer. Show Answer Correct Answer: D) Radio micrometer. 13. Which instrument is used to record physical happenings at a distant place? A) Telemeter. B) Tonometer. C) Thermostat. D) Transponder. Show Answer Correct Answer: A) Telemeter. 14. Which instrument is used shows the changes in atmospheric humidity? A) Hygrometer. B) Hygroscope. C) Hypsometer. D) Hydrophone. Show Answer Correct Answer: B) Hygroscope. 15. The SI unit of "force" is A) Kg. B) Joule. C) Newton. D) Dyne. Show Answer Correct Answer: C) Newton. 16. Which instrument is used to measure electric potential difference between two points? A) Voltmeter. B) Wattmeter. C) Wavemeter. D) Viscometer. Show Answer Correct Answer: A) Voltmeter. 17. Device used to measure potential difference between two points in a circuit is? A) Voltmeter. B) Ammeter. C) Galvanometer. D) None of above. Show Answer Correct Answer: A) Voltmeter. 18. Which instrument is used to measure strength of direct current? A) Streoscope. B) Stroboscope. C) Tachometer. D) Tangent Galvanometer. Show Answer Correct Answer: D) Tangent Galvanometer. 19. Unit of Surface Tension A) Watt. B) Pascal. C) Newton second. D) Newton per meter. Show Answer Correct Answer: D) Newton per meter. 20. Atmospheric pressure is measured with a A) Altimeter. B) Barometer. C) Hygrometer. D) Hydrometer. Show Answer Correct Answer: B) Barometer. ← PreviousNext →Related QuizzesScience QuizzesUnits Devices Dimensions And Measurements Quiz 1Units Devices Dimensions And Measurements Quiz 2Units Devices Dimensions And Measurements Quiz 4Units Devices Dimensions And Measurements Quiz 5Units Devices Dimensions And Measurements Quiz 6Big Bang Theory QuizEarth Science QuizEcology QuizEnergy Energy Resources QuizEnvironmental Sciences Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books