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Steam Nozzles and Turbines - Engineering

Q1:

A nozzle is said to be a convergent nozzle

A when the cross-section of the nozzle increases continuously from entrance to exit

B when the cross-section of the nozzle decreases continuously from entrance to exit

C when the cross-section of the nozzle first decreases from entrance to throat and then increases from its throat to exit

D none of the above

ANS:B - when the cross-section of the nozzle decreases continuously from entrance to exit

Explanation: No answer description is available.