Questions
A pump is delivering water through a pipe of cross sectional area . If water flows through the pipe with a velocity 4m/s, power output of the pump is
detailed solution
Correct option is B
m= Rate of mass flow=ρAV∴Power output of the pump is =12mv2=12ρAV3=12×103×10×10−4×W=32 Watt.Talk to our academic expert!
Similar Questions
Consider the following statements
(A) The rate of flow of a liquid through a capillary becomes non-linear when the pressure across capillary is increased.
(B) With increase of pressure, the bore of capillary increases.
Select the correct option.
(a) (A) is false but (B) is true.
(b) Both (A) and (B) are true.
(c ) (A) is true but (B) is false.
(d) Both (A) and (B) are false.
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