Question:-
Partial admission steam turbine refers to the situation where the
Option (A)
steam is admitted partially into the blades through nozzles
Option (B)
nozzles occupy the complete circumference leading into the blade annulus
Option(C)
nozzles do not occupy the complete circumference leading into the blade annulus
Option(D)
steam is admitted partially into the blades directly
Correct Option:
(A)
Question Solution:
Impulse turbine is partial admission turbine. The flow of steam over the runner through the nozzle is at atmosphere pressure through out. Hence the runner need not be full of water
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