Steam Boilers and Engines MCQ with Answers

Steam Boilers and Engines MCQ with Answers

166) All steam engines work on

Answer is:

Second law of thermodynamics

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

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.

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

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

Answer is:

natural circulation boiler

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