Gamma Question Bank for Medical Physics>Chapter 10 - Mechanical Properties of Fluids>EXERCISE>Q 8

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A cube of edge length $10 cm$ is just balanced at the interface of two liquids $A$ and $B$ as shown in figure. If $A$ and $B$ has specific gravity $0.6$ and $0.4$ respectively, then mass of cube is

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Important Questions on Mechanical Properties of Fluids

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Gamma Question Bank for Medical Physics>Chapter 10 - Mechanical Properties of Fluids>EXERCISE>Q 10

When two liquid of same volume but different densities

ρ_{1}

and

ρ_{2}

are mixed together, then the density of the mixture is

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Gamma Question Bank for Medical Physics>Chapter 10 - Mechanical Properties of Fluids>EXERCISE>Q 11

If there were no gravity, which of the following will not be there for a fluid?

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Gamma Question Bank for Medical Physics>Chapter 10 - Mechanical Properties of Fluids>EXERCISE>Q 12

The density of ice is

0.9 g {cm}^{- 3}

. What percentage by volume of the block of ice floats outside the water?

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Gamma Question Bank for Medical Physics>Chapter 10 - Mechanical Properties of Fluids>EXERCISE>Q 13

A liquid is flowing in a horizontal pipe of non-uniform cross-section. Which of the following quantities may remain unchanged with respect to time?

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Gamma Question Bank for Medical Physics>Chapter 10 - Mechanical Properties of Fluids>EXERCISE>Q 14

A liquid is coming out from the orifice of tank and falls upto a maximum horizontal distance of $6 m$ . The height $h$ is equal to

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Gamma Question Bank for Medical Physics>Chapter 10 - Mechanical Properties of Fluids>EXERCISE>Q 15

A liquid of density

10^{3} kg m^{- 3}

and coefficient of viscosity

8 \times 10^{- 2}

decapoise is flowing in a tube of radius

2 cm

with speed

2 m s^{- 1}

. The Reynold's number is

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Gamma Question Bank for Medical Physics>Chapter 10 - Mechanical Properties of Fluids>EXERCISE>Q 16

A sudden drop in the mercury level by

10 mm

or more is a sign of

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Gamma Question Bank for Medical Physics>Chapter 10 - Mechanical Properties of Fluids>EXERCISE>Q 17

If velocity of flow is

4 m s^{- 1}

, then velocity head is