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ME Set-3
Pressure Vessels
312

Pressure Vessels and Engines MCQ with Answers

312) In which of the following boilers, the draught in furnace is increased by utilising exhaust steam from engine

lancashire boiler

locomotive boiler

babcock and wilcox boiler

cochran boiler

Answer is:

locomotive boiler

Pressure Vessels and Engines MCQ with Answers

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Related Pressure Vessels and Engines MCQ with Answers

313) With increase in load, radiant superheater has

drooping characteristic

linear characterisstic

rising characteristic

flat characteristic

Answer is:

drooping characteristic

314) With increase in load, convection superheater has

drooping characteristic

linear characterisstic

rising characteristic

flat characteristic

Answer is:

rising characteristic

315) The diameter of fire tubes in Cochran boiler is of the order of

2 cm

6 cm

8 cm

12 cm

Answer is:

6 cm

316) In a recuperative air preheater, the heat is transferred

from a metal wall from one medium to another

from heating an intermediate material and then heating the air from this material

by direct mixing ,

heat is transferred by bleeding some gases from furnace

Answer is:

from a metal wall from one medium to another

Pressure Vessels and Engines MCQ with Answers

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