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ME Set-3
Pressure Vessels
255

Pressure Vessels and Engines MCQ with Answers

255) The change in internal energy in steam engines equals to

work done during the rankine cycle ;

work done during compression.

work done during adiabatic expansion

change in enthalpy

Answer is:

work done during the rankine cycle ;

Pressure Vessels and Engines MCQ with Answers

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Related Pressure Vessels and Engines MCQ with Answers

256) Water tube boilers are those in which

flue gases pass through tubes and water around it

water passes through the tubes and flue gases around it

work is done during adiabatic expansion

change in enthalpy

Answer is:

work is done during adiabatic expansion

257) Locomotive type′ boiler is

horizontal multitubular water tube boiler

water wall enclosed furnace type

vertical tubular fire tube type

horizontal multi-tubular fire tube type

Answer is:

horizontal multi-tubular fire tube type

258) Lancashire boiler is of

stationary fire tube type

horizontal type

natural circulation type

all of the above.

Answer is:

all of the above.

Explanation:

Lancashire boiler is of
* stationary fire tube type
* horizontal type
* natural circulation type

259) Fire tube boilers are those in which

flue gases pass through tubes and water around it

water passes through the tubes and flue gases around it

forced circulation takes place

tubes are laid vertically

Answer is:

flue gases pass through tubes and water around it

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