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Engineering
Mechanical
ME Set-1
Steam Boilers and Engines
121

Steam Boilers and Engines MCQ with Answers

121) The maximum steam pressure in a Locomotive boiler is limited to

0.18 MN/m²

1.8 MN/m²

18 MN/m²

180 MN/m²

Answer is:

1.8 MN/m²

Steam Boilers and Engines MCQ with Answers

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Related Steam Boilers and Engines MCQ with Answers

122) The high pressure and low pressure cylinders in a receiver type compound engine are regarded as having cranks

180 Degree to each other

90 Degree to each other

0 Degree to each other

none of these

Answer is:

90 Degree to each other

123) The main object of a boiler trial is

to determine the generating capacity of the boiler

to determine the thermal efficiency of the boiler when working at a definite pressure

to prepare heat balance sheet for the boiler

all of the above

Answer is:

all of the above

124) The artificial draught is produced by

steam jet

centrifugal fan

chimney

steam jet and centrifugal fan

Answer is:

steam jet and centrifugal fan

125) The draught is the __________ of pressures above and below the fire grate.

sum

difference

zero

none of these

Answer is:

difference

Steam Boilers and Engines MCQ with Answers

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