Units and measurements - One Line Questions

1. What does the prefix 'kilo' represent in the metric system? — 10^3
2. The prefix 'milli' represents a factor of: — 10^-3
3. What is the value of the prefix 'micro'? — 10^-6
4. What is the SI unit of electric potential difference? — Volt
5. The SI unit of electric charge is: — Coulomb
6. What is the SI unit of pressure? — Pascal
7. Which unit measures radioactivity? — Becquerel
8. What is the SI unit of absorbed dose of ionizing radiation? — Gray
9. The SI unit of temperature is: — Kelvin
10. What is the SI unit of volume flow rate? — Cubic meter per second
11. The unit of angular displacement is: — Radian
12. The unit of inductance is: — Henry
13. The SI unit of mass is: — Kilogram
14. The SI unit of the amount of substance is: — Mole
15. The SI unit of equivalent dose of ionizing radiation is: — Sievert
16. The SI unit of capacitance is: — Farad
17. What is the SI unit of frequency? — Hertz
18. The unit of force is: — Newton
19. The SI unit of power is: — Watt
20. What is the SI unit of density? — Kilogram per meter cubed
21. Which of the following is the SI unit of length? — Meter
22. Which of the following is a non-SI unit of length commonly used in astronomy? — Light-year
23. What is the SI unit of volume? — Cubic meter
24. What is the SI unit of illuminance? — Lux
25. What is the SI unit of luminous intensity? — Candela
26. Which unit is used to measure luminous flux? — Lumen
27. Which prefix denotes 10^9? — Giga
28. Which of the following is a derived SI unit? — Newton
29. The unit of surface area is: — Square meter
30. The SI unit of acceleration is: — Meters per second squared
31. What is the SI unit of time? — Second
32. Which prefix represents 10^-12? — Pico
33. What is the SI unit of sound intensity level? — Decibel
34. Energy is measured in which SI unit? — Joule
35. What is the SI unit of electric field strength? — Newton per Coulomb
36. The unit of surface tension is: — Newton per meter
37. What is the SI unit of impulse? — Newton-second
38. The unit of kinematic viscosity is: — Stokes
39. What is the SI unit of viscosity? — Pascal-second
40. The unit of kinematic viscosity is: — Stokes
41. Which of the following is a unit of plane angle, but not an SI unit? — Degree
42. The SI unit of solid angle is: — Steradian
43. What is the SI unit of angular velocity? — Radians per second
44. The SI unit of area is: — Square meter
45. What is the unit of dynamic viscosity? — Pascal-second
46. What is the SI unit of magnetic flux? — Weber
47. Which unit is used to measure electric current in the SI system? — Ampere
48. Which unit is used to measure electrical resistance? — Ohm
49. What is the SI unit of work? — Joule
50. Which SI unit measures the magnetic flux density? — Tesla
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