JEE Main - Units of measurement Online Test (MCQ Quiz)

1. The SI unit of force is:

A) Joule B) Watt C) Newton D) Pascal

2. Which of the following is NOT a fundamental unit in the SI system?

A) Meter B) Kilogram C) Second D) Newton

3. The SI unit of electric current is:

A) Volt B) Ampere C) Ohm D) Farad

4. What is the SI unit of thermodynamic temperature?

A) Celsius B) Fahrenheit C) Kelvin D) Rankine

5. The SI unit of luminous intensity is:

A) Lux B) Lumen C) Candela D) Steradian

6. Which unit is used to measure the amount of substance?

A) Gram B) Kilogram C) Mole D) Liter

7. The SI unit of pressure is:

A) Dyne B) Bar C) Pascal D) Torr

8. What is the SI unit of energy?

A) Watt B) Joule C) Erg D) Calorie

9. The SI unit of power is:

A) Joule B) Watt C) Newton-meter D) Horsepower

10. Which unit is used to measure electrical resistance?

A) Siemens B) Ohm C) Volt D) Ampere

11. The SI unit of frequency is:

A) Hertz B) Radian C) Cycle per second D) Decibel

12. What is the SI unit of magnetic flux?

A) Tesla B) Weber C) Gauss D) Henry

13. The SI unit of inductance is:

A) Farad B) Henry C) Ohm D) Weber

14. Which unit measures the SI unit of capacitance?

A) Henry B) Farad C) Siemens D) Volt

15. What is the SI unit of electric potential difference?

A) Ampere B) Ohm C) Volt D) Watt

16. The SI unit of magnetic flux density is:

A) Weber B) Gauss C) Tesla D) Henry

17. Which unit is used to measure the SI unit of activity of a radionuclide?

A) Gray B) Sievert C) Becquerel D) Curie

18. What is the SI unit of absorbed dose?

A) Sievert B) Gray C) Becquerel D) Rad

19. The SI unit of equivalent dose is:

A) Gray B) Becquerel C) Sievert D) Roentgen

20. Which unit measures the SI unit of plane angle?

A) Steradian B) Degree C) Radian D) Gradian

21. What is the SI unit of solid angle?

A) Radian B) Degree C) Steradian D) Minute

22. The SI unit of kinematic viscosity is:

A) Poise B) Stokes C) Pascal-second D) Newton-second

23. Which unit is used to measure dynamic viscosity?

A) Stokes B) Poise C) Pascal D) Newton

24. What is the SI unit of surface tension?

A) Newton/meter B) Joule/meter C) Dyne/cm D) Newton-meter

25. The SI unit of heat flux density is:

A) Watt/meter^2 B) Joule/meter^2 C) Watt/meter D) Joule/meter

26. Which unit measures the SI unit of thermal conductivity?

A) Watt/meter-Kelvin B) Joule/meter-Kelvin C) Watt/meter-Celsius D) Joule/meter-Celsius

27. What is the SI unit of specific heat capacity?

A) Joule/kg B) Joule/kg-Kelvin C) Joule/Kelvin D) Calorie/kg-Celsius

28. The SI unit of electric charge is:

A) Ampere B) Volt C) Coulomb D) Ohm

29. Which unit is used to measure the SI unit of luminous flux?

A) Lux B) Candela C) Lumen D) Steradian

30. What is the SI unit of illuminance?

A) Lumen B) Candela C) Lux D) Foot-candle

31. The SI unit of magnetic dipole moment is:

A) Tesla-meter^2 B) Weber-meter C) Ampere-meter^2 D) Gauss-cm^2

32. Which unit measures the SI unit of electric field strength?

A) Volt/meter B) Newton/Coulomb C) Both A and B D) Ampere/meter

33. What is the SI unit of magnetic field strength?

A) Ampere/meter B) Tesla C) Weber D) Gauss

34. The SI unit of molar mass is:

A) g/mol B) kg/mol C) mol/kg D) g/cm^3

35. Which unit is used to measure the SI unit of molar volume?

A) m^3/mol B) L/mol C) cm^3/mol D) dm^3/mol

36. What is the SI unit of impulse?

A) Newton-second B) Joule C) Newton D) Dyne-second

37. The SI unit of angular velocity is:

A) Revolutions per minute B) Degrees per second C) Radian per second D) Hertz

38. Which unit measures the SI unit of angular acceleration?

A) Radian per second B) Radian per second^2 C) Degree per second^2 D) Revolution per second^2

39. What is the SI unit of torque?

A) Newton B) Joule C) Newton-meter D) Dyne-cm

40. The SI unit of specific impulse is:

A) Second B) Newton-second/kg C) Newton/kg D) Joule/kg

41. Which unit is used to measure the SI unit of radiant intensity?

A) Watt/steradian B) Joule/steradian C) Watt/meter^2 D) Lumen/steradian

42. What is the SI unit of radiant flux?

A) Watt B) Joule C) Lumen D) Lux

43. The SI unit of irradiance is:

A) Watt/meter B) Watt/meter^2 C) Joule/meter^2 D) Lumen/meter^2

44. Which unit measures the SI unit of sound intensity?

A) Decibel B) Watt/meter C) Watt/meter^2 D) Pascal

45. What is the SI unit of sound pressure level?

A) Watt B) Pascal C) Decibel D) Hertz

46. The SI unit of kinematic viscosity is:

A) m^2/s B) m/s C) m^2/kg D) kg/m^3

47. Which unit is used to measure the SI unit of dynamic viscosity?

A) Pa.s B) N.s C) kg/(m.s) D) All of the above

48. What is the SI unit of heat capacity?

A) Joule/kg B) Joule/Kelvin C) Joule/kg-Kelvin D) Calorie/Kelvin

49. The SI unit of surface tension is:

A) N/m B) J/m C) N.m D) J/m^2

50. Which unit measures the SI unit of electric dipole moment?

A) Coulomb-meter B) Volt-meter C) Ampere-meter D) Farad-meter

Units of measurement - Online Test

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