Power Plant Engineering (2171910) MCQs

MCQs of Coal and Ash Handling Systems

Showing 31 to 40 out of 55 Questions
1 2 3 4 5 6
31.

____________________ is not a pulverized fuel burner.

(a)

Tangential burner
(b)

Turbulent burner
(c)

Cyclone burner
(d)

Radial burner
Answer:

Option (d)

32.

The coal with highest ash content is?

(a)

Lignite
(b)

Steam coal
(c)

Coking coal
(d)

Bituminous coal
Answer:

Option (a)

33.

Which of the following is ash handling system?

(a)

Hydraulic system
(b)

Pneumatic system
(c)

Steam jet system
(d)

All of the these
Answer:

Option (d)

34.

What is the function of cyclone separators in the pneumatic ash handling system?

(a)

To separate the lighter dust particles
(b)

To force up the movement of ash through pipes or tubes
(c)

To draw out the dust from the furnace
(d)

To separate minute coal particles
Answer:

Option (d)

35.

Which medium is used to carry ash in the pneumatic ash handling system?

(a)

Conveyor belt
(b)

Water trough
(c)

Air
(d)

Chain belt
Answer:

Option (c)

36.

 _________ is used in high pressure hydraulic ash handling system, to quench the ash.

(a)

Turbines
(b)

Lubricants
(c)

Water troughs
(d)

Nozzle sprays
Answer:

Option (d)

37.

Which system is noisy out of all the following ash handling systems?

(a)

Steam jet ash handling system
(b)

Mechanical ash handling system
(c)

Pneumatic ash handling system
(d)

Hydraulic ash handling system
Answer:

Option (c)

38.

Which medium is used to carry ash in hydraulic system?

(a)

Air
(b)

Water
(c)

Steam
(d)

Conveyor
Answer:

Option (b)

39.

What would be the amount of distance that a low-velocity system could carry the ash?

(a)

25m
(b)

500m
(c)

150m
(d)

1000m
Answer:

Option (b)

40.

What is the capacity of low pressure hydraulic ash handling system?

(a)

80 tonnes/hour
(b)

22 tonnes/hour
(c)

50 tonnes/hour
(d)

10 tonnes/hour
Answer:

Option (c)

Showing 31 to 40 out of 55 Questions
1 2 3 4 5 6