20 Most Important MCQs For Competitive Exam, Topic: "Units and Measurements"
In this segment we will learn and try to memorize 100 Most Important MCQs For Competitive Exam, Topic: Units and Measurements. This is part:2.
This will help you to understand and recall the chapter in Short. Just go through the MCQs. If you have any doubt you can contact us.
Topic: Units & Measurements
Part-02
21. The unit of inductance is:
a) Weber
b) Henry
c) Tesla
d) Coulomb
Answer: b) Henry
22. The SI unit of heat energy is:
a) Erg
b) Calorie
c) Joule
d) Watt
Answer: c) Joule
23. The dimensional formula of pressure is:
a) [ML⁻¹T⁻²]
b) [MLT⁻²]
c) [ML²T⁻¹]
d) [M²LT⁻²]
Answer: a) [ML⁻¹T⁻²]
24. Which is the correct unit of surface tension?
a) N/m²
b) N/m
c) Nm²
d) N/m³
Answer: b) N/m
25. Which of the following is a scalar quantity?
a) Velocity
b) Acceleration
c) Work
d) Force
Answer: c) Work
26. The unit of angular velocity is:
a) radian
b) radian/second
c) meter/second
d) degree/second
Answer: b) radian/second
27. What is the unit of the coefficient of viscosity?
a) Pascal
b) Newton
c) Poise
d) Joule
Answer: c) Poise
28. Dimensional formula for Planck’s constant is:
a) [ML²T⁻²]
b) [MLT⁻¹]
c) [ML²T⁻¹]
d) [M²L²T]
Answer: c) [ML²T⁻¹]
29. The unit of capacitance is:
a) Henry
b) Weber
c) Faraday
d) Coulomb
Answer: c) Faraday
30. The unit of electric potential difference is:
a) Coulomb
b) Volt
c) Ampere
d) Tesla
Answer: b) Volt
31. What is the dimensional formula for power?
a) [ML²T⁻³]
b) [MLT⁻³]
c) [ML²T⁻²]
d) [M²LT⁻²]
Answer: a) [ML²T⁻³]
32. Which of the following is the unit of angular displacement?
a) Meter
b) Degree
c) Radian
d) Hertz
Answer: c) Radian
33. The unit of magnetic field strength is:
a) Weber
b) Henry
c) Ampere/meter
d) Coulomb
Answer: c) Ampere/meter
34. The unit of solid angle is:
a) Radian
b) Steradian
c) Degree
d) Watt
Answer: b) Steradian
35. Which is the unit of luminous flux?
a) Candela
b) Lumen
c) Lux
d) Weber
Answer: b) Lumen
36. Which of the following is a vector quantity?
a) Mass
b) Time
c) Velocity
d) Energy
Answer: c) Velocity
37. The unit of strain is:
a) Pascal
b) Dimensionless
c) Newton
d) Joule
Answer: b) Dimensionless
38. Which unit is used to measure electric resistance?
a) Volt
b) Ohm
c) Ampere
d) Farad
Answer: b) Ohm
39. The SI unit of capacitance is:
a) Weber
b) Farad
c) Ohm
d) Coulomb
Answer: b) Farad
40. The dimensional formula for electric potential is:
a) [MLT⁻²]
b) [ML²T⁻²I⁻¹]
c) [ML⁻²T²I]
d) [MLT⁻²I⁻¹]
Answer: b) [ML²T⁻²I⁻¹]
Hope this helped you a lot. If you have any doubt you can contact us. For mor questions check below 👇
- 100 MCQ Question on "Units and measurements" > Part: 01 (Q01 to Q20)
- 100 MCQ Question on "Units and measurements" > Part: 03 (Q41 to Q60)
- 100 MCQ Question on "Units and measurements" > Part: 04 (Q61 to Q80)
- 100 MCQ Question on "Units and measurements" > Part: 05 (Q81 to Q100)