Steam Boilers and Engines MCQ with Answers

Steam Boilers and Engines MCQ with Answers

91) A compound steam engine in which piston rods of high pressure and low pressure cylinders ' are attached to two different cranks set at 180 Degree to each other, is called

Answer is:

Woolf type compound engine

92) The heat balance sheet for the boiler shows the

Answer is:

complete account of heat supplied by 1 kg of dry fuel and the heat consumed

93) The performance of a boiler is measured by the

Answer is:

all of these

Explanation:

The performance of a boiler is measured by the
* amount of water evaporated per hour
* steam produced in kg/h
* steam produced in kg/kg of fuel burnt

94) The evaporative capacity of a boiler is defined as the evaporation of 15.653 kg of water per hour from and at 100 Degree C.

Answer is:

No

95) The maximum heat loss is a boiler occurs due to

Answer is:

dry flue gases

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