Power Plant Engineering (2171910) MCQs

MCQs of Coal and Ash Handling Systems

Showing 41 to 50 out of 55 Questions
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41.

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

(a)

25 m
(b)

500 m
(c)

150 m
(d)

1000 m
Answer:

Option (d)

42.

Which of the following ash handling system is more suitable for large thermal plants?

(a)

Steam jet ash handling system
(b)

Mechanical ash handling system
(c)

Pneumatic ash handling system
(d)

Hydraulic ash handling system
Answer:

Option (d)

43.

What is the important feature of hydraulic ash handling system?

(a)

It is clean and dustless
(b)

It can discharge ash for long distances
(c)

The unhealthy aspect of ordinary ash basement work is eliminated
(d)

Absence of working parts in contact with ash
Answer:

Option (d)

44.

Which ash handling system can be built up in limited space?

(a)

Mechanical ash handling system
(b)

Pneumatic ash handling system
(c)

Hydraulic ash handling system
(d)

Steam jet ash handling system
Answer:

Option (d)

45.

What is the capacity of the steam jet ash handling system?

(a)

45 tonnes/hour
(b)

15 tonnes/hour
(c)

30 tonnes/hour
(d)

150 tonnes/hour
Answer:

Option (b)

46.

What is the distance up to which steam jet ash handling system is capable of removing ashes?

(a)

200 m
(b)

50 m
(c)

75 m
(d)

350 m
Answer:

Option (a)

47.

How much amount of steam is required to remove 1 ton of ash from the steam jet ash handling system?

(a)

100 kg
(b)

450 kg
(c)

65 kg
(d)

200 kg
Answer:

Option (a)

48.

What does ESP stand for in dust collection?

(a)

Endothermic sensor plate
(b)

Extrasensory perception
(c)

Electrostatic precipitators
(d)

Electronic stability program
Answer:

Option (c)

49.

Which of the following is dry type dust collectors?

(a)

Spray type
(b)

Packed type
(c)

Impingement type
(d)

Cyclone separator
Answer:

Option (d)

50.

Gravitational separator works on the principle of __________.

(a)

Size of particulate
(b)

Shape of particulate
(c)

Weight of particulate
(d)

Color of the particulate
Answer:

Option (c)

Showing 41 to 50 out of 55 Questions
2 3 4 5 6