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Engineering
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ME Set-1
Steam Boilers and Engines
137

Steam Boilers and Engines MCQ with Answers

137) The Locomotive boiler has

137 fire tubes and 44 superheated tubes

147 fire tubes and 34 superheated tubes

157 fire tubes and 24 superheated tubes

167 fire tubes and 14 superheated tubes

Answer is:

157 fire tubes and 24 superheated tubes

Steam Boilers and Engines MCQ with Answers

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Related Steam Boilers and Engines MCQ with Answers

138) The shell of the Cochran boiler is made hemispherical

to give maximum space and strength

to withstand the pressure of steam inside the boiler

to give maximum space and strength and to withstand the pressure of steam inside the boiler

none of the above

Answer is:

to give maximum space and strength and to withstand the pressure of steam inside the boiler

139) A __________ in a boiler is used to put off fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit.

blow off cock

fusible plug

stop valve

safety valve

Answer is:

fusible plug

140) Willian's law holds good for throttle-governed engine, but not for cut-off governed engine.

Right

Wrong

Answer is:

Right

141) Which of the following is required for a steam condensing plant ?

Condenser

Condensate pump

Air extraction pump

all of these

Answer is:

all of these

Steam Boilers and Engines MCQ with Answers

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