Mechanical Engineering - Hydraulic Machines

Exercise : Hydraulic Machines - Section 3
26.
The specific speed (Ns) of a centrifugal pump is given by
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
Which of the following hydraulic unit is used for transmitting increased or decreased torque to the driven shaft?
Hydraulic ram
Hydraulic intensifier
Hydraulic torque converter
Hydraulic accumulator
Answer: Option
Explanation:
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28.
The force exerted by a jet of water impinging normally on a plate which due to the impact of jet, moves in the direction of jet with a velocity v is
Answer: Option
Explanation:
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29.
In a reaction turbine, the water enters the wheel under pressure and flows over the vanes.
Correct
Incorrect
Answer: Option
Explanation:
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30.
If the ratio of all the corresponding linear dimensions are equal, then the model and the prototype are said to have
geometric similarity
kinematic similarity
dynamic similarity
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.