Steam Nozzles and Turbines MCQ with Answers

Steam Nozzles and Turbines MCQ with Answers

41) Steam turbines are used for

Answer is:

all of these

Explanation:

Steam turbines are used for
* large marine propulsion
* electric power generation
* direct drive of fans, compressors, pumps

42) Parson's turbine is a

Answer is:

simple reaction turbine

43) The value of the reheat factor varies from

Answer is:

1.02 to 1.06

44) The steam enters the nozzle at a

Answer is:

high pressure and a low velocity

45) The difference of supersaturated temperature and saturation temperature at that pressure is called

Answer is:

degree of undercooling

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