Steam Nozzles and Turbines MCQ with Answers

Steam Nozzles and Turbines MCQ with Answers

36) The critical pressure ratio for initially dry saturated steam is more as compared to initially wet steam.

Answer is:

No

37) In a convergent divergent nozzle, the discharge depends upon the initial conditions of steam and the area of nozzle at throat.

Answer is:

Correct

38) Parson's reaction turbine is a __________ reaction turbine.

Answer is:

50 percent

39) The turbine blades are

Answer is:

curved

40) The variation of steam pressure in the nozzle depends upon

Answer is:

all of these

Explanation:

The variation of steam pressure in the nozzle depends upon
* velocity of steam
* specific volume of steam
* dryness fraction of steam

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