Basic Mechanical Engineering (3110006) MCQs

MCQs of Steam Boilers

Showing 31 to 40 out of 65 Questions
31.
The water tubes in a Babcock and Wilcox boiler are
(a) horizontal
(b) vertical
(c) inclined
(d) none of the above
Answer:

Option (c)

32.
Lancashire boiler is
(a) horizontal fire tube boiler
(b) horizontal water tube boiler
(c) vertical water tube boiler
(d) vertical fire tube boiler
Answer:

Option (a)

33.
Lancashire boiler is
(a) stationary fire tube boiler
(b) internally fired boiler
(c) horizontal boiler
(d) all of these
Answer:

Option (d)

34.
Lancashire boiler has __________ internal flue tubes.
(a) one
(b) two
(c) three
(d) four
Answer:

Option (b)

35.
Lancashire boiler is used where working pressure required are
(a) low
(b) moderate
(c) high
(d) none of these
Answer:

Option (b)

36.
Which of the following statement is correct?
(a) Lancashire boiler is a fire tube boiler
(b) Fire tube boilers are internally fired
(c) Babcock and Wilcox boiler is a water tube boiler
(d) All of the above
Answer:

Option (d)

37.
Which of the following is a boiler mounting?
(a) Feed pump
(b) Water level indicator
(c) Economizer
(d) Superheater
Answer:

Option (b)

38.
Which of the following is not a boiler mounting?
(a) Blow off cock
(b) Feed check valve
(c) Economizer
(d) Fusible plug
Answer:

Option (c)

39.
The function of a water level indicator is
(a) to blow off steam when the pressure of steam inside the boiler exceeds the working pressure
(b) to indicate the water level inside the boiler to an observer
(c) to measure the pressure of steam inside the steam boiler
(d) none of the above
Answer:

Option (b)

40.
The number of water level indicators in a boiler are generally
(a) one
(b) three
(c) four
(d) two
Answer:

Option (d)

Showing 31 to 40 out of 65 Questions