Mechanical Engineering - Hydraulic Machines

Exercise : Hydraulic Machines - Section 2
16.
The discharge through a reaction turbine __________ with the increase in unit speed.
remains same
increases
decreases
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
In a mixed flow reaction turbine, the flow of water is partly radial and partly axial.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
A Pelton wheel with one nozzle is preferred for a specific speed between 35 to 60 r.p.m.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
Which of the following pump is generally used to pump highly viscous fluid?
Centrifugal pump
Reciprocating pump
Air lift pump
Screw pump
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
The overall efficiency of an impulse turbine is the ratio of the actual power produced by the turbine to the energy actually supplied by the turbine.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.