M

Mr. Dubey • 52.30K Points
Coach 

Q. The main function of nozzle is to

(A) varying temperatures
(B) pressure variations
(C) load variations
(D) heat variations
Correct : Option (B)

Explanation: 
 the main function of nozzle is to vary the pressure of fluid passing through the nozzle. it is done by opening and shutting the sets of nozzles. thus, its main function is to regulate pressure of the fluid.

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