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Engineering
Mechanical
ME Set-1
Steam Boilers and Engines
212

Steam Boilers and Engines MCQ with Answers

212) The draught in locomotive boilers is produced by a

chimney

centrifugal fan

steam jet

none of these

Answer is:

steam jet

Steam Boilers and Engines MCQ with Answers

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Related Steam Boilers and Engines MCQ with Answers

213) The ratio of heat actually used in producing the steam to the heat liberated in the furnace is known as equivalent evaporation from and at 100 Degree C.

Correct

Incorrect

Answer is:

Incorrect

214) There is about 15 to 20% of coal saving when an economiser is used in a boiler.

Right

Wrong

None

Both

Answer is:

Right

There is about 15 to 20% of coal saving when an economiser is used in a boiler.

215) An economiser is generally placed between

last superheater or reheater and air preheater

induced draft fan and forced draft fan

air preheater and chimney

none of the above

Answer is:

last superheater or reheater and air preheater

An economiser is generally placed between

216) In fire tube boilers

water passes through the tubes which are surrounded by flames and hot gases

the flames and hot gases pass through the tubes which are surrounded by water

forced circulation takes place

none of these

Answer is:

the flames and hot gases pass through the tubes which are surrounded by water

Steam Boilers and Engines MCQ with Answers

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