Steam Boilers and Engines MCQs

[A]. Locomotive boiler

[B]. Lancashire boiler

[C]. Cornish boiler

[D]. Babcock and Wilcox boiler

[A]. before the economiser

[B]. before the superheater

[C]. between the economiser and chimney

[D]. none of these

[A]. blow off cock

[B]. fusible plug

[C]. superheater

[D]. stop valve

[A]. 0.5 to 1 m

[B]. 1 to 2 m

[C]. 1.25 to 2.5 m

[D]. 2 to 3 m

[A]. internally fired boiler

[B]. externally fired boiler

[C]. natural circulation boiler

[D]. forced circulation boiler

[A]. lever safety valve

[B]. dead weight safety valve

[C]. high steam and low water safety valve

[D]. all of these

[A]. steam enters and exhausts through the same port

[B]. steam enters at one end and exhausts at the centre

[C]. steam enters at the centre and exhausts at the other end

[D]. none of the above

[A]. Yes

[B]. No

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A fire tube boiler occupies less space than a water tube boiler, for a given power.

Steam at a high pressure and in large quantities can be produced with a simple vertical boiler.

A simple vertical boiler has one fire tube.

all of the above

steam jet

centrifugal fan

chimney

both (a) and (b)