This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Earth > Units Devices Dimensions And Measurements – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Units Devices Dimensions And Measurements Quiz 2 (47 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is unit of Thermal Conductivity? A) Watt per meter per degree celcius. B) Newton second per square meter. C) Joule per kilogram per Kelvin. D) Coulomb. Show Answer Correct Answer: A) Watt per meter per degree celcius. 2. Which instrument is used to measure the scattering of light by particles suspended in a liquid? A) Ondometer. B) Pyrometer. C) Nephetometer. D) Ohmmeter. Show Answer Correct Answer: C) Nephetometer. 3. Which instrument is used to convert AC to DC? A) Cathetometer. B) Chronometer. C) Commutator. D) Colorimeter. Show Answer Correct Answer: C) Commutator. 4. Name of the instrument is used to measure inner and outer diameters of bodies? A) Callipers. B) Bolometer. C) Barograph. D) Barometer. Show Answer Correct Answer: A) Callipers. 5. What is measured by the sling Psychrometer? A) Pressure. B) Temperature. C) Humidity. D) Wind velocity. Show Answer Correct Answer: C) Humidity. 6. Kilogram square meter is unit of A) Angle Velocity. B) Momentum. C) Moment of Inertia. D) Frequency. Show Answer Correct Answer: C) Moment of Inertia. 7. Which unit we use to express Nuclear sizes? A) Tesla. B) Fermi. C) Newton. D) None of above. Show Answer Correct Answer: B) Fermi. 8. Which instrument is used to examine internal parts of the body. A) Endoscope. B) Galvanometer. C) Fathometer. D) Fluxmeter. Show Answer Correct Answer: A) Endoscope. 9. Which instrument is used to regulate the temperature at a particular point? A) Tonometer. B) Transponder. C) Telemeter. D) Thermostat. Show Answer Correct Answer: D) Thermostat. 10. Which instrument is used to measures electric current? A) Fluxmeter. B) Endoscope. C) Fathometer. D) Galvanometer. Show Answer Correct Answer: D) Galvanometer. 11. What is unit of Magnetic Induction? A) Farad. B) Ohm. C) Henry. D) Volt. Show Answer Correct Answer: C) Henry. 12. Which instrument is used to measure the power of electric circuit? A) Wattmeter. B) Viscometer. C) Wavemeter. D) Voltmeter. Show Answer Correct Answer: A) Wattmeter. 13. What is the range of mercury thermometer? A) 0 degree Celsius to 350 degree Celsius. B) -30 degree Celsius to 350 degree Celsius. C) -20 degree Celsius to 350 degree Celsius. D) -10 degree Celsius to 350 degree Celsius. Show Answer Correct Answer: B) -30 degree Celsius to 350 degree Celsius. 14. Tesla is a unit of magnetic A) Moment. B) Induction. C) Flux. D) Field. Show Answer Correct Answer: D) Field. 15. Which of the following tool is used for measuring the draft of agricultural implements? A) Barometer. B) Hydrometer. C) Galvanometer. D) Dynamometer. Show Answer Correct Answer: D) Dynamometer. 16. What is used to measure Magnetic flux? A) Angstrom. B) Lux. C) Weber. D) Light year. Show Answer Correct Answer: C) Weber. 17. Which instrument is used to determine the boiling points of liquids? A) Hypsometer. B) Hygrometer. C) Hygroscope. D) Hydrophone. Show Answer Correct Answer: A) Hypsometer. 18. What is unit of Electric Charge? A) Newton second per square meter. B) Watt per meter per degree celcius. C) Coulomb. D) Joule per kilogram per Kelvin. Show Answer Correct Answer: C) Coulomb. 19. The SI unit of "work" is A) Dyne. B) Newton. C) Kg. D) Joule. Show Answer Correct Answer: D) Joule. 20. Steredian is used to measure A) Intensity of flame. B) Temperature. C) Solid Angle. D) Angle. Show Answer Correct Answer: C) Solid Angle. 21. The SI unit of "mass" is A) Dyne. B) Newton. C) Joule. D) Kg. Show Answer Correct Answer: D) Kg. 22. 'Farad' is the unit of A) Conductance. B) Resistance. C) Capacitance. D) Inductance. Show Answer Correct Answer: C) Capacitance. 23. What is unit of Potential Difference? A) Volt. B) Ohm. C) Henry. D) Farad. Show Answer Correct Answer: A) Volt. 24. Name of the instrument to measure recordings of atmospheric pressure? A) Callipers. B) Bolometer. C) Barograph. D) Barometer. Show Answer Correct Answer: C) Barograph. 25. Which instrument is used to measure curvature of spherical objects? A) Spectroscope. B) Spherometer. C) Sextant. D) Spectrometer. Show Answer Correct Answer: B) Spherometer. 26. What is unit of Viscosity? A) Newton second per square meter. B) Watt per meter per degree celcius. C) Coulomb. D) Joule per kilogram per Kelvin. Show Answer Correct Answer: A) Newton second per square meter. 27. What is used to measure Intensity of illumination? A) Angstrom. B) Weber. C) Light year. D) Lux. Show Answer Correct Answer: D) Lux. 28. Energy is measured in A) Blu. B) Btu. C) Bhu. D) All. Show Answer Correct Answer: B) Btu. 29. Sound in TV is modulating A) PM. B) FM. C) AM. D) PCM. Show Answer Correct Answer: C) AM. 30. Which instrument is used to measure changes in volume of substances? A) Cyclotron. B) Dyanamo. C) Dilatometer. D) Electroscope. Show Answer Correct Answer: C) Dilatometer. 31. Which instrument is used to a charged particle accelerator which can accelerate charged particles to high energies? A) Electroscope. B) Cyclotron. C) Dilatometer. D) Dyanamo. Show Answer Correct Answer: B) Cyclotron. 32. A device used for measuring the depth of the sea is called A) Fathometer. B) Hydrometer. C) Altimeter. D) Manometer. Show Answer Correct Answer: A) Fathometer. 33. Which instrument is used to measure the height of very distant objects and also used by navigators to find the latitude? A) Spectroscope. B) Spherometer. C) Sextant. D) Spectrometer. Show Answer Correct Answer: C) Sextant. 34. Which instrument is used to measure viscosity of liquid? A) Wavemeter. B) Voltmeter. C) Wattmeter. D) Viscometer. Show Answer Correct Answer: D) Viscometer. 35. Hertz is unit of A) Frequency. B) Moment of Inertia. C) Angle Velocity. D) Momentum. Show Answer Correct Answer: A) Frequency. 36. Which instrument is used to longitude of a vessel at sea? A) Cathetometer. B) Commutator. C) Colorimeter. D) Chronometer. Show Answer Correct Answer: D) Chronometer. 37. The 'parsec' is the unit of A) Time. B) Energy. C) Distance. D) Temperature. Show Answer Correct Answer: C) Distance. 38. Which instrument is used to record spectra? A) Spectroscope. B) Spectrometer. C) Sextant. D) Spherometer. Show Answer Correct Answer: A) Spectroscope. 39. A device used for converting A. C. into D. C. is called A) Dynamo. B) Induction coil. C) Rectifier. D) Transformer. Show Answer Correct Answer: C) Rectifier. 40. Kelvin is used to measure A) Solid Angle. B) Intensity of flame. C) Temperature. D) Angle. Show Answer Correct Answer: C) Temperature. 41. Which instrument is used to convert mechanical energy into electrical energy? A) Dyanamo. B) Electroscope. C) Cyclotron. D) Dilatometer. Show Answer Correct Answer: A) Dyanamo. 42. Which instrument is used to measures strength of electric current? A) Audiometer. B) Ammeter. C) Anemometer. D) Altimeter. Show Answer Correct Answer: B) Ammeter. 43. The unit of noise pollution (level) is A) Ppm. B) Decibel. C) Decimal. D) None of these. Show Answer Correct Answer: B) Decibel. 44. Which instrument is used to measure the wavelength of a radiowave? A) Viscometer. B) Voltmeter. C) Wattmeter. D) Wavemeter. Show Answer Correct Answer: D) Wavemeter. 45. Which of the following devices converts electrical energy into mechanical energy? A) Electric motor. B) Inductor. C) Dynamo. D) Transformer. Show Answer Correct Answer: A) Electric motor. 46. Anemometer measures A) Wind velocity. B) Net radiation. C) Relative humidity. D) Wind direction. Show Answer Correct Answer: A) Wind velocity. 47. Which instrument is used to determine the intensity of colours? A) Cathetometer. B) Colorimeter. C) Commutator. D) Chronometer. Show Answer Correct Answer: B) Colorimeter. ← PreviousRelated QuizzesScience QuizzesGeneral Knowledge QuizzesUnits Devices Dimensions And Measurements Quiz 1Big Bang Theory QuizEarth Science QuizEcology QuizEnergy Energy Resources QuizEnvironmental Sciences Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books