Q. In a reaction turbine, when steam flows through the fixed blades,

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Q. The discharge of steam in a convergent-divergent nozzle __________ after the throat (i.e. in the divergent portion of the nozzle)

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Q. The rate of discharge through the nozzle __________ when the exit pressure is gradually reduced.

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Q. The velocity of steam leaving the nozzle (V) is given by (where K = Nozzle coefficient or nozzle efficiency, and hd = Enthalpy or heat drop during expansion of steam in a nozzle)

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Q. In a nozzle, whole frictional loss is assumed to occur between

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Q. The critical pressure ratio for initially wet steam is

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Q. A nozzle is said to be a convergent nozzle

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Q. 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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Q. The flow through a nozzle is regarded as

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Q. The ratio of total useful heat drop to the total isentropic heat drop, is called

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Q. The pressure at which the steam leaves the nozzle is known as back pressure.

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Q. The critical pressure gives the velocity of steam at the throat

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Q. The Parsons' reaction turbine has

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Q. The action of steam in a steam turbine is

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Q. The blade velocity coefficient is ratio of relative velocity of steam at outlet tip of the blade to the relative velocity of steam at inlet tip of the blade.

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Q. Multi-stage steam turbines are of the

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Q. In reaction turbines, the axial thrust is due to

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Q. Which of the following statement is correct?

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Q. A binary vapour plant consists of

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Q. In a De-Laval nozzle expanding superheated steam from 10 bar to 0.1 bar, the pressure at the minimum cross-section (i. e. pressure at throat, p2) will be

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