1.)What does pump develop:- (a) Flow
(b) Pressure
Ans.A pump does not create pressure, it
only creates flow. Pressure is a measurement of the resistance to flow.
2.) Difference between Performance and
Efficiency?
Ans.The accomplishment of a given task
measured against preset known standards of accuracy, completeness, cost, and
speed is called as Performance. Efficiency is defined as the input given and
the work obtained from that input like money, time, labour etc. It’s the main
factor of productivity.
3.)What is Sentinel Relief Valve?
Ans.It’s a special type valve system.
The valve will open when exhaust casing pressure is excessive (high). The valve
warns the operator only; it is not intended to relieve the casing
pressure.
4.) What is the difference between
Specification,Codes, Standards?
Ans. Specification is describing
properties of any type of materials. Code is procedure of acceptance and
rejection criteria. Standard is accepted values and compare other with it.
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