Mechanical Engineering :: Steam Nozzles and Turbines
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A nozzle is said to be a convergent nozzle
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A turbine is said to have an axial discharge when the steam leaves the blade tip at __________ to the direction of the blade motion.
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The flow through a nozzle is regarded as
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The ratio of total useful heat drop to the total isentropic heat drop, is called
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The pressure at which the steam leaves the nozzle is known as back pressure.
A.
when the cross-section of the nozzle increases continuously from entrance to exit |
B.
when the cross-section of the nozzle decreases continuously from entrance to exit |
C.
when the cross-section of the nozzle first decreases from entrance to throat and then increases from its throat to exit |
D.
none of the above |