Steam Nozzles and Turbines MCQ with Answers

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

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

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

none of the above

Yes

No

Unknown

None

reduce speed of rotor

improve efficiency

reduce exit losses

all of these

increases

decreases

remains constant

none of these

bleeding

reheating

governing

none of these