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ME Set-3
Pressure Vessels
271

Pressure Vessels and Engines MCQ with Answers

271) The fire tubes in, a Coarran and Scotish marine boiler are

horizontal

vertical

inclined

both horizontal and vertical

Answer is:

horizontal

Pressure Vessels and Engines MCQ with Answers

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Related Pressure Vessels and Engines MCQ with Answers

272) The diameter of internal flue tubes in a Lancashire boiler compared to its shell is

one-half

one-third

one-fourth

two-fifth.

Answer is:

two-fifth.

273) The basic purpose of drum in boiler is to

serve as storage of steam

serve as storage of feed water for water wall

remove salts from water

separate steam from water

Answer is:

separate steam from water

274) Duplex feed pumps are used in small steam boilers. These operate on the principle of

centrifugal pump

axial flow pump

gear pump

reciprocating pump.

Answer is:

reciprocating pump.

275) The best suited coal for chain or travelling grate stoker boiler is

coking coal

non coking or free burning coal

pulverised coal

high sulphur coal

Answer is:

non coking or free burning coal

Pressure Vessels and Engines MCQ with Answers

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