Steam Boilers and Engines MCQ with Answers

Steam Boilers and Engines MCQ with Answers

66) Which of the following is a water tube boiler ?

Answer is:

Babcock and Wilcox boiler

67) The number of fire tubes in a Cochran boiler are

Answer is:

165

68) The actual power supplied by the engine crankshaft is called

Answer is:

brake power

69) The draught produced by a steam jet issuing from a nozzle placed in the chimney is called

Answer is:

induced steam jet draught

70) The chimney draught varies with

Answer is:

all of these

Explanation:

The chimney draught varies with
* climatic conditions
* temperature of furnace gases
* height of chimney

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