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ME Set-1
Steam Nozzles and Turbines
15

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

Steam Nozzles and Turbines MCQ with Answers

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Related Steam Nozzles and Turbines MCQ with Answers

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

19) The turbine blades do not change the direction of steam issuing from the nozzle.

Right

Wrong

Answer is:

Wrong

Steam Nozzles and Turbines MCQ with Answers

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