1000+ Heat Engines MCQ Questions and Answers Pdf - 1

Question: 1

Which is the external loss in a steam turbine?

(A) blade friction losses

(B) back pressure losses

(C) disc friction losses

(D) nozzle losses

Ans: B

back pressure losses

Question: 2

In a condensing steam engine

(A) steam condenses inside cylinder

(B) condensed steam is supplied

(C) exhaust steam is condensed in condenser

(D) steam condenses as soon as it leaves the cylinder

Ans: C

exhaust steam is condensed in condenser/p>

Question: 3

Prony brake is used for testing of

(A) slow speed engines

(B) engines having small fly wheel

(C) large engines

(D) small engines

Ans: D

small engines

Question: 4

A gas turbine power plant suits as

(A) base load plant

(B) casual run plant

(C) peak load plant

(D) all of the above

Ans: C

peak load plant

Question: 5

The air standard efficiency of a Diesel engine depends on

(A) certain value of fuel used

(B) compression ration

(C) torque

(D) speed

Ans: B

compression ration

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