Practice Tip: Select any option to check your answer. Green indicates correct, Red indicates incorrect.
Test Your Knowledge with MCQs & PYQs
1.
Which of the following options does not have an SI base unit ?(RRB ALP PYQ)
- A.Amount of substance
- B.Frequency
- C.Luminous intensity
- D.Electric current
Answer: Option B
2.
The product of specific volume and density is:(SSC JE PYQ)
- A.1.0
- B.2.5
- C.0.5
- D.1.5
Answer: Option A
3.
What is the change in velocity / time taken = ?(RRC Group D PYQ)
- A.Momentum
- B.Displacement
- C.Speed
- D.Acceleration
Answer: Option D
4.
In SI units, what is the unit of angular momentum ?(RRB Technician PYQ)
- A.kg m2 s-1
- B.kg m-1 s
- C.kg m2 s-2
- D.kg m s-1
Answer: Option A
5.
If an agent does a work W in time t, then power is given by:(RRC Group D PYQ)
- A.Time/work
- B.Time × work
- C.Time - work
- D.Work/time
Answer: Option D
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