Mechanical Engineering - Hydraulic Machines

Exercise : Hydraulic Machines - Section 1
36.
A Francis turbine is used when the available head of water is
0 to 25 m
25 m to 250 m
above 250 m
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

37.
The specific speed from 160 to 500 r.p.m. of a centrifugal pump indicates that the pump is
slow speed with radial flow at outlet
medium speed with radial flow at outlet
high speed with radial flow at outlet
high speed with axial flow at outlet
Answer: Option
Explanation:
No answer description is available. Let's discuss.

38.
A hydraulic coupling belongs to the category of
power absorbing machines
power developing machines
energy transfer machines
energy generating machines
Answer: Option
Explanation:
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39.
The principle of jet propulsion is used in driving the ships and aeroplanes.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.

40.
In the casing of a centrifugal pump, the kinetic energy of the water is converted into pressure energy before the water leaves the casing.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.