NEET UG - Units of measurements, system of units, SI units, fundamental and derived units Online Test (MCQ Quiz)

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

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

2. The SI unit of luminous intensity is:

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

3. Which system of units uses foot, pound, and second?

A) CGS system B) MKS system C) SI system D) FPS system

4. The SI unit of electric current is:

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

5. Which of the following is a derived unit?

A) Kilogram B) Kelvin C) Joule D) Second

6. The SI unit of temperature is:

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

7. Which system of units is based on centimeter, gram, and second?

A) SI system B) MKS system C) CGS system D) FPS system

8. The SI unit of mass is:

A) Gram B) Kilogram C) Pound D) Tonne

9. Which of the following is a fundamental unit in the CGS system?

A) Newton B) Dyne C) Gram D) Joule

10. The SI unit of pressure is:

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

11. Which of the following is a supplementary unit in the SI system?

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

12. The SI unit of force is:

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

13. Which of the following quantities has the SI unit of 'mole'?

A) Electric Charge B) Amount of Substance C) Luminous Intensity D) Temperature

14. The SI unit of power is:

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

15. Which system of units is internationally accepted and most widely used?

A) CGS system B) MKS system C) FPS system D) SI system

16. The SI unit of energy is:

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

17. Which of the following is a derived unit of velocity?

A) m/s² B) m/s C) kg/m³ D) m

18. The SI unit of time is:

A) Minute B) Hour C) Second D) Day

19. Which of the following is a fundamental unit in the SI system?

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

20. The SI unit of electric charge is:

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

21. Which system of units was developed from the metric system?

A) FPS system B) CGS system C) SI system D) Both CGS and SI systems

22. The SI unit of length is:

A) Centimeter B) Kilometer C) Meter D) Mile

23. Which of the following is a derived unit for acceleration?

A) m/s B) m C) m/s² D) kg·m/s

24. The SI unit of resistance is:

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

25. Which quantity is measured in 'steradian' in the SI system?

A) Plane Angle B) Solid Angle C) Luminous Flux D) Electric Field Strength

26. The SI unit of frequency is:

A) Second⁻¹ B) Hertz C) Both A and B D) Radian/sec

27. Which of the following is a fundamental unit in the MKS system?

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

28. The SI unit of magnetic flux is:

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

29. Which quantity has the SI unit of 'Pascal'?

A) Force B) Energy C) Pressure D) Power

30. The SI unit of capacitance is:

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

31. Which of the following is a derived unit in the SI system?

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

32. The SI unit of inductance is:

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

33. Which system of units is also known as the Giorgi system?

A) CGS system B) FPS system C) SI system D) MKS system

34. The SI unit of velocity is:

A) m/s² B) m C) km/h D) m/s

35. Which of the following is a supplementary unit in the SI system?

A) Kilogram B) Second C) Steradian D) Ampere

36. The SI unit of magnetic field strength is:

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

37. Which quantity is measured in 'hertz'?

A) Period B) Frequency C) Amplitude D) Wavelength

38. The SI unit of work is:

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

39. Which of the following is a derived unit for density?

A) kg/m B) kg/m³ C) m³/kg D) kg·m³

40. The SI unit of electric potential is:

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

41. The SI unit of angular velocity is:

A) rad B) rad/s C) rad/s² D) s/rad

42. Which fundamental unit is NOT part of the MKS system?

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

43. The SI unit of thermal conductivity is:

A) W/(m·K) B) J/(m·K) C) W·m·K D) J·m·K

44. Which of the following is a derived unit of momentum?

A) kg·m/s B) kg·m²/s C) N·s D) Both A and C

45. The SI unit of magnetic flux density (magnetic induction) is:

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

46. Which system of units uses pound-force as a unit of force?

A) CGS system B) SI system C) FPS system D) MKS system

47. The SI unit of surface tension is:

A) N/m B) N·m C) N/m² D) m/N

48. Which of the following is a fundamental unit in the SI system?

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

49. The SI unit of viscosity is:

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

50. Which system of units is a coherent system derived from MKS?

A) CGS system B) FPS system C) SI system D) Gaussian system

Units of measurements, system of units, SI units, fundamental and derived units - Online Test

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