Basic Mechanical Engineering (3110006) MCQs

MCQs of Steam Boilers

Showing 61 to 65 out of 65 Questions
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61.
Water after being pumped into a boiler cannot come out because of
(a) steam stop valve
(b) safety valve
(c) feed check valve
(d) blow off cock
Answer:

Option (c)

62.
A device used for pumping water into the boiler is called
(a) economizer
(b) feed pump
(c) superheater
(d) air preheater
Answer:

Option (b)

63.
Superheating of steam is done at constant
(a) pressure
(b) volume
(c) temperature
(d) enthalpy
Answer:

Option (a)

64.
_______ is a high pressure boiler.
(a) Babcock Wilcox
(b) Lancashire
(c) Cochran
(d) None of the above
Answer:

Option (a)

65.
Which of the following statement is correct?
(a) A fire-tube boiler occupies less space than a water tube boiler, for a given steam generation capacity
(b) Steam at high pressure and in large quantities can be produced with a simple vertical boiler
(c) A simple vertical boiler has one fire tube
(d) All of the above
Answer:

Option (c)

Showing 61 to 65 out of 65 Questions
4 5 6 7