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Mechanical Engineering - Hydraulic Machines

Exercise : Hydraulic Machines - Section 3
46.
The cavitation in a hydraulic machine is mainly due to
low velocity
high velocity
low pressure
high pressure
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
The unit speed of the turbine runner is
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
In a centrifugal pump, the regulating valve is provided on the
casing
delivery pipe
suction pipe
impeller
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
A Francis turbine is an outward flow reaction turbine.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
A jet of water enters and leaves a fixed curved vane tangentially. The force of the jet along normal to the vane is (where α and β = Inlet and outlet angles of the jet respectively)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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