Exercise: Steam Nozzles And Turbines

Questions for: Steam Nozzles And Turbines

The value of the reheat factor varies from
A:
1.02 to 1.06
B:
1.08 to 1.l0
C:
1.2 to 1.6
D:
1.6 to 2
Answer: A
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Parson's turbine is a
A:
simple impulse turbine
B:
simple reaction turbine
C:
impulse-reaction turbine
D:
none of these
Answer: B
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Steam turbines are used for
A:
large marine propulsion
B:
electric power generation
C:
direct drive of fans, compressors, pumps
D:
all of these
Answer: D
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The variation of steam pressure in the nozzle depends upon
A:
velocity of steam
B:
specific volume of steam
C:
dryness fraction of steam
D:
all of these
Answer: D
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The turbine blades are
A:
straight
B:
circular
C:
curved
D:
Answer: C
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