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Chemical Engineering - Furnace Technology

Exercise : Furnace Technology - Section 1
31.
Which of the following is a natural draft furnace ?
Blast furnace stoves
Power plant boilers
Sintering furnace
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
To reduce the stack loss, heat recovery from flue gas can be done by
preheating of cold stock.
preheating of combustion air.
steam generation in waste heat boilers.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
Large tonnage of refractory bricks are dried in a
shaft furnace
rotary hearth furnace
tunnel kiln
muffle furnace
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
Pulverised fuel fired furnaces employ __________ fuel firing.
horizontal
vertical
tangential
all (a), (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Which of the following is not a directly fired furnace ?
By-product coke oven
Calcination kiln
Sintering furnace
Open hearth furnace
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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