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Chemical Engineering - Fluid Mechanics

Exercise : Fluid Mechanics - Section 11
16.
The pump used for irrigation purposes is generally designed for
large capacity & high head.
large capacity & low head.
small capacity & high head.
small capacity & low head.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
In centrifugal pumps, cavitation occurs, when pressure of the impeller eye or vane becomes
less than atmospheric pressure.
more than liquid vapor pressure.
less than liquid vapor pressure.
more than atmospheric pressure.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Pressure gradient in the pipe flow is influenced by the
diameter of pipe.
velocity of the fluid.
density & viscosity of the fluid.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
__________ pump is the most suitable device for discharging a liquid against a pressure of ≥ 1500 kgf/cm2.
Centrifugal
Piston
Plunger
Vane
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Boiler feed water pump is usually a __________ pump.
reciprocating
gear
multistage centrifugal
diaphragm
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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