A boot-strap air cooling system has

Question: For 450 m head of water, __________ shallbeused.
[A].

Pelton wheel

[B].

Kaplan turbine

[C].

Francis turbine

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.

Question: A hydraulic press is a device used
[A].

to store pressure energy which may be supplied to a machine later on

[B].

to increase the intensity of pressure of water by means of energy available from a large quantity of water at a low pressure

[C].

to lift larger load by the application of a comparatively much smaller force

[D].

all of the above

Answer: Option C

Explanation:

No answer description available for this question.