Exercise: Steam Nozzles And Turbines

Questions for: Steam Nozzles And Turbines

Reheating of steam in a turbine
A:
increases the workdone through the turbine
B:
increases the efficiency of the turbine
C:
reduces wear on the blades
D:
all of these
Answer: D
No answer description is available. Let's discuss.
The process of maintaining the speed of the turbine constant for various load conditions, is known as
A:
bleeding
B:
reheating
C:
governing
D:
none of these
Answer: C
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The pressure of steam __________ while flowing through a nozzle.
A:
increases
B:
decreases
C:
remains constant
D:
Answer: B
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The compounding of turbines is done in order to
A:
reduce speed of rotor
B:
improve efficiency
C:
reduce exit losses
D:
all of these
Answer: D
No answer description is available. Let's discuss.
The ratio of the cumulative heat drop to the isentropic heat drop is called reheat factor.
A:
Yes
B:
No
C:
D:
Answer: A
No answer description is available. Let's discuss.
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