Fluid Mechanics - Study Mode

[#456] Specific speed for a centrifugal pump is
Correct Answer

(A) $$frac{{{ ext{N}}sqrt { ext{Q}} }}{{{{ ext{H}}^{frac{3}{4}}}}}$$

[#457] Venturimeters, orificemeters and nozzles are used to measure the fluid discharge from a pipeline. The average fluid velocity in a pipeline can be measured by a/an
Correct Answer

(B) Hot wire anemometer

[#458] Which of the following is an undesirable property of a manometric liquid?
Correct Answer

(B) High vapour pressure

[#459] Which of the following is used for pumping crude oil from oil well?
Correct Answer

(D) Duplex/triplex reciprocating pump

[#460] When the head pumped against is less than the head of the fluid used for pumping, the usual device is a/an
Correct Answer

(D) Airlift