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Steam Nozzles and Turbines
Steam turbines are used for
large marine propulsion
electric power generation
direct drive of fans, compressors, pumps
all of these
Correct Answer:
all of these
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Steam Nozzles and Turbines
De-Laval turbine is a
The steam leaves the nozzle at a
Parson's turbine is a
In a convergent divergent nozzle, the discharge depends upon the initial conditions of steam and the area of nozzle at throat.
The rate of discharge through the nozzle __________ when the exit pressure is gradually reduced.
When the back pressure of a nozzle is below the designed value of pressure at exit of nozzle, the nozzle is said to be
A nozzle is said to be a convergent nozzle
The critical pressure ratio for initially dry saturated steam is more as compared to initially wet steam.
In a reaction turbine
The critical pressure ratio for gases is
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