In Magnus effect, lift occurs towards the direction where

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Important Questions on Mechanical Properties of Fluids

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Gamma Question Bank for Engineering Physics>Chapter 9 - Mechanical Properties of Fluids>Assignment>Q 20

Bernoulli's equation is ideally valid for

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Gamma Question Bank for Engineering Physics>Chapter 9 - Mechanical Properties of Fluids>Assignment>Q 21

In the figure shown below, a fluid of density $2 \times 10^{3} kg m^{- 3}$ is flowing in a horizontal pipe. The speed of water at point $A$ is $4 cm s^{- 1}$ , what is its speed at point $B ?$

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Gamma Question Bank for Engineering Physics>Chapter 9 - Mechanical Properties of Fluids>Assignment>Q 22

An open water tank has an orifice

10 cm

below the surface of water. If there is no loss of energy, then what is the speed of efflux? (Take

g = 10 m s^{- 2}

)

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Gamma Question Bank for Engineering Physics>Chapter 9 - Mechanical Properties of Fluids>Assignment>Q 23

A cubical box of wine has a small spout located in one of the bottom corners. When the box is full and placed on a level surface, opening the spout results in a flow of wine with a speed of

v_{0} .

When the box is half empty, someone lifts it at

45 °

so that the spout is at the lowest point. When the spout is opened, the wine flow out with a speed of

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Gamma Question Bank for Engineering Physics>Chapter 9 - Mechanical Properties of Fluids>Assignment>Q 24

A vessel is filled with two different liquids of densities $ρ$ and $2 ρ$ respectively as shown in the figure. The velocity of flow of liquid through a hole at height $\frac{h}{2}$ from bottom is

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