Practice Tip: Select any option to check your answer. Green indicates correct, Red indicates incorrect.
Test Your Knowledge with MCQs & PYQs
1.
Specific volume is the ________ of mass density(JKSSB JE PYQ)
- A.Reciprocal
- B.Equal
- C.Double
- D.Triple
Answer: Option A
2.
Which of the following physical quantities has no units and no dimensions ?(DFCCIL Executive PYQ)
- A.Velocity
- B.Viscosity
- C.Stress
- D.Strain
Answer: Option D
3.
What is the S.I. unit of energy ?(SSC MTS PYQ)
- A.Hertz
- B.Joule
- C.Newton
- D.Pascal
Answer: Option B
4.
The distance between the Earth and the stars is measured in _______.(Maharashtra Talathi PYQ)
- A.Mega units
- B.light years
- C.kilometer
- D.meter
Answer: Option B
5.
In terms of SI prefixes 10(-15) is called:(SSC CGL PYQ)
- A.Femto
- B.Zepto
- C.Atto
- D.Yocto
Answer: Option A
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