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Engineering
Mechanical
ME Set-1
Steam Boilers and Engines
229

Steam Boilers and Engines MCQ with Answers

229) The function of a valve rod is

to provide reciprocating motion to the slide valve

to convert reciprocating motion of the piston into rotary motion of the crank

to convert rotary motion of the crankshaft into to and fro motion of the valve rod

to provide simple harmonic motion to the D-slide valve

Answer is:

to provide simple harmonic motion to the D-slide valve

Steam Boilers and Engines MCQ with Answers

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Related Steam Boilers and Engines MCQ with Answers

230) A device used to put off fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit, is called

blow off cock

stop valve

superheater

none of these

Answer is:

none of these

231) The device attached to the steam chest for preventing explosions due to excessive internal pressure of steam is called

safety valve

water level indicator

pressure gauge

fusible plug

Answer is:

safety valve

232) In a steam engine, superheated steam from the boiler is fed into the steam chest at a pressure of

10 atmospheres

20 atmospheres

30 atmospheres

40 atmospheres

Answer is:

20 atmospheres

233) A device used to empty the boiler whenever required and to discharge the mud, scale or sediments which are accumulated at the bottom of the boiler, is called blow off cock.

Yes

No

Unknown

None

Answer is:

Yes

Steam Boilers and Engines MCQ with Answers

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