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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The discharge through a channel of circular section will be maximum when the depth of water is __________ the diameter of the circular channel.

0.34 times
0.81 times
0.67 times
0.95 times

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Hydraulics and Fluid Mechanics in ME
A water tank contains 1.3 m deep water. The pressure exerted by the water per metre length of the tank is

8.29 kN
2.89 kN
28.9 kN
9.28 kN

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Hydraulics and Fluid Mechanics in ME
A nozzle placed at the end of a water pipe line discharges water at a

Low pressure
High velocity
Low velocity
High pressure

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Hydraulics and Fluid Mechanics in ME
The product of mass and acceleration of flowing liquid is called

Viscous force
Pressure force
Gravity force
Inertia force

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Hydraulics and Fluid Mechanics in ME
The gross or total head of the turbine is the ___________ of the water levels at the head race and tail race.

Difference
None of these
Product
Sum

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Hydraulics and Fluid Mechanics in ME
Maximum impulse will be developed in hydraulic ram when

Supply pipe is long
Waste valve closes suddenly
Supply pipe is short
Ram chamber is large

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