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Engineering
Mechanical
ME Set-1
Steam Nozzles and Turbines
14

Steam Nozzles and Turbines MCQ with Answers

14) A regenerative steam cycle renders

increased work output per unit mass of steam

decreased work output per unit mass of steam

increased thermal efficiency

decreased work output per unit mass of steam as well as increased thermal efficiency

Answer is:

decreased work output per unit mass of steam as well as increased thermal efficiency

Steam Nozzles and Turbines MCQ with Answers

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Related Steam Nozzles and Turbines MCQ with Answers

15) De-Laval turbine is a

single rotor impulse turbine

multi-rotor impulse turbine

impulse reaction turbine

none of these

Answer is:

single rotor impulse turbine

16) The turbine, in which the general direction of the steam flow is parallel to the turbine axis, is called axial flow turbines

Right

Wrong

Answer is:

Right

17) The critical pressure gives the velocity of steam at the throat equal to the velocity of sound.

Agree

Disagree

Answer is:

Agree

18) The reheat factor is the ratio of the

cumulative heat drop to the isentropic heat drop

isentropic heat drop to the heat supplied

total useful heat drop to the total isentropic heat drop

none of the above

Answer is:

cumulative heat drop to the isentropic heat drop

Steam Nozzles and Turbines MCQ with Answers

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