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Engineering
Mechanical
ME Set-1
Steam Boilers and Engines
166

Steam Boilers and Engines MCQ with Answers

166) All steam engines work on

Zeroth law of thermodynamics

First law of thermodynamics

Second law of thermodynamics

none of these

Answer is:

Second law of thermodynamics

Steam Boilers and Engines MCQ with Answers

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Related Steam Boilers and Engines MCQ with Answers

167) The capacity and working pressure.of a Cornish boiler is __________ as compared to Lancashire boiler.

low

high

medium

Answer is:

low

168) For the same length of stroke and speed of crankshaft, the piston speed for a double acting steam engine is __________ the piston speed of single acting steam engine.

equal to

twice

three times

four times

Answer is:

twice

169) A compound steam engine in which piston rods of high pressure and low pressure cylinders are attached to two different cranks set at 90 Degree to each other, is called

receiver type compound engine

Tandem type compound engine

Woolf type compound engine

none of these

Answer is:

receiver type compound engine

170) When the circulation of water, in a boiler, is by convection currents which are set up during the heating of water, then the boiler is known as

internally fired boiler

externally fired boiler

natural circulation boiler

forced circulation boiler

Answer is:

natural circulation boiler

Steam Boilers and Engines MCQ with Answers

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