Units of measurements, system of units, SI units, fundamental and derived units - Question Bank

1. The SI unit of electric field strength is:
A) V/m
B) N/C
C) Both A and B
D) C/m²
2. Which system of units is a coherent system derived from MKS?
A) CGS system
B) FPS system
C) SI system
D) Gaussian system
3. The SI unit of viscosity is:
A) Poise
B) Pascal-second
C) Stokes
D) Newton-second
4. Which of the following is a fundamental unit in the SI system?
A) Joule
B) Watt
C) Candela
D) Pascal
5. The SI unit of surface tension is:
A) N/m
B) N·m
C) N/m²
D) m/N
6. Which system of units uses pound-force as a unit of force?
A) CGS system
B) SI system
C) FPS system
D) MKS system
7. The SI unit of magnetic flux density (magnetic induction) is:
A) Weber
B) Tesla
C) Gauss
D) Ampere
8. 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
9. The SI unit of thermal conductivity is:
A) W/(m·K)
B) J/(m·K)
C) W·m·K
D) J·m·K
10. Which fundamental unit is NOT part of the MKS system?
A) Meter
B) Kilogram
C) Second
D) Ampere
11. The SI unit of angular velocity is:
A) rad
B) rad/s
C) rad/s²
D) s/rad
12. The SI unit of electric potential is:
A) Ampere
B) Ohm
C) Volt
D) Coulomb
13. Which of the following is a derived unit for density?
A) kg/m
B) kg/m³
C) m³/kg
D) kg·m³
14. The SI unit of work is:
A) Watt
B) Erg
C) Newton-meter
D) Joule
15. Which quantity is measured in 'hertz'?
A) Period
B) Frequency
C) Amplitude
D) Wavelength
16. The SI unit of magnetic field strength is:
A) Weber
B) Tesla
C) Gauss
D) Ampere/meter
17. Which of the following is a supplementary unit in the SI system?
A) Kilogram
B) Second
C) Steradian
D) Ampere
18. The SI unit of velocity is:
A) m/s²
B) m
C) km/h
D) m/s
19. Which system of units is also known as the Giorgi system?
A) CGS system
B) FPS system
C) SI system
D) MKS system
20. The SI unit of inductance is:
A) Weber
B) Tesla
C) Henry
D) Farad
21. Which of the following is a derived unit in the SI system?
A) Meter
B) Kilogram
C) Second
D) Joule
22. The SI unit of capacitance is:
A) Ohm
B) Farad
C) Henry
D) Siemens
23. Which quantity has the SI unit of 'Pascal'?
A) Force
B) Energy
C) Pressure
D) Power
24. The SI unit of magnetic flux is:
A) Tesla
B) Gauss
C) Weber
D) Henry
25. Which of the following is a fundamental unit in the MKS system?
A) Watt
B) Joule
C) Kilogram
D) Newton
26. The SI unit of frequency is:
A) Second⁻¹
B) Hertz
C) Both A and B
D) Radian/sec
27. Which quantity is measured in 'steradian' in the SI system?
A) Plane Angle
B) Solid Angle
C) Luminous Flux
D) Electric Field Strength
28. The SI unit of resistance is:
A) Siemens
B) Farad
C) Ohm
D) Henry
29. Which of the following is a derived unit for acceleration?
A) m/s
B) m
C) m/s²
D) kg·m/s
30. The SI unit of length is:
A) Centimeter
B) Kilometer
C) Meter
D) Mile
31. 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
32. The SI unit of electric charge is:
A) Ampere
B) Volt
C) Coulomb
D) Farad
33. Which of the following is a fundamental unit in the SI system?
A) Volt
B) Ohm
C) Kelvin
D) Watt
34. The SI unit of time is:
A) Minute
B) Hour
C) Second
D) Day
35. Which of the following is a derived unit of velocity?
A) m/s²
B) m/s
C) kg/m³
D) m
36. The SI unit of energy is:
A) Watt
B) Joule
C) Erg
D) Calorie
37. Which system of units is internationally accepted and most widely used?
A) CGS system
B) MKS system
C) FPS system
D) SI system
38. The SI unit of power is:
A) Joule
B) Watt
C) Erg
D) Calorie
39. Which of the following quantities has the SI unit of 'mole'?
A) Electric Charge
B) Amount of Substance
C) Luminous Intensity
D) Temperature
40. The SI unit of force is:
A) Joule
B) Watt
C) Newton
D) Pascal
41. Which of the following is a supplementary unit in the SI system?
A) Meter
B) Radian
C) Second
D) Kilogram
42. The SI unit of pressure is:
A) Bar
B) Torr
C) Pascal
D) Atmosphere
43. Which of the following is a fundamental unit in the CGS system?
A) Newton
B) Dyne
C) Gram
D) Joule
44. The SI unit of mass is:
A) Gram
B) Kilogram
C) Pound
D) Tonne
45. Which system of units is based on centimeter, gram, and second?
A) SI system
B) MKS system
C) CGS system
D) FPS system
46. The SI unit of temperature is:
A) Celsius
B) Fahrenheit
C) Kelvin
D) Rankine
47. Which of the following is a derived unit?
A) Kilogram
B) Kelvin
C) Joule
D) Second
48. The SI unit of electric current is:
A) Volt
B) Ohm
C) Ampere
D) Coulomb
49. Which system of units uses foot, pound, and second?
A) CGS system
B) MKS system
C) SI system
D) FPS system
50. The SI unit of luminous intensity is:
A) Lux
B) Candela
C) Lumen
D) Watt
All Question Banks
E-Book Units of measurements, system of units, SI units, fundamental and derived units One Line Questions Units of measurements, system of units, SI units, fundamental and derived units Online Test Units of measurements, system of units, SI units, fundamental and derived units