97) An odd shaped body weighing 7.5 kg and occupying 0.01 m3 volume will be completely submerged in a fluid having specific gravity of

Answer is:

0.75

Fluid Mechanics MCQ with Answers

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98) In an isothermal atmosphere, the pressure

Answer is:

varies in the same way as the density

99) Mercury is often used in barometer because

Answer is:

both (b) and (c)

100) Barometer is used to measure

Answer is:

atmospheric pressure

Explanation:

Atmospheric pressure: The atmospheric air exerts a normal pressure upon all surfaces with which it is in contact and it is known as atmospheric pressure. Atmospheric pressure is also known as barometric pressure. Barometer is used to measure atmospheric pressure.