please give me the ans. of following mcq
A nozzle is a device which:
(A) Increase pressure & reduce kinetic energy
(B) Decreases pressure & increases kinetic energy
(C) Reduces both pressure & kinetic energy
(D) Increases both pressure & kinetic energy
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Answer Posted / aamir pathan
incerase both pressure and kinetic energy...
nozzle used to increase pressure and kinetic energy
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