Basic Mechanical Engineering (3110006) MCQs
MCQs of Steam Boilers
| 51. |
Which of the following is the boiler accessory?
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Answer:
Option (d) |
| 52. |
Which of the following is used to heat the feedwater by using waste heat of flue gases?
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Answer:
Option (c) |
| 53. |
An economiser __________ the steam raising capacity of a boiler.
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Answer:
Option (a) |
| 54. |
The correct location of economizer is
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Answer:
Option (a) |
| 55. |
An economizer is installed in a boiler primarily to
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Answer:
Option (b) |
| 56. |
__________ is generally placed after the economizer.
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Answer:
Option (a) |
| 57. |
An air preheater is installed
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Answer:
Option (c) |
| 58. |
A device used to increase the temperature of saturated steam without raising its pressure is called
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Answer:
Option (c) |
| 59. |
A device in which some portion of waste heat of flue gases is recovered to heat the air before it passes to the furnace for combustion purpose is known as
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Answer:
Option (b) |
| 60. |
Which one is the water tube boiler?
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Answer:
Option (c) |
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