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Chemical Engineering - Furnace Technology

Exercise : Furnace Technology - Section 1
46.
__________ is an indirectly heated furnace.
Open hearth furnace
Muffle furnace
Soaking pit
Reheating furnace
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
The thermal efficiency of an air/fuel gas preheating recuperator may be as high as __________ percent.
50
65
85
99
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
In a muffle furnace, the muffle
retards the heat transfer.
assists in temperature equalisation in the charge.
permits the use of controlled atmosphere for the protection of stock.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
Which is not a hearth furnace ?
Glass tank furnace
Open hearth furnace
Cupola
Reheating furnace
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
An example of shaft furnace is the
L.D. converter
glass melting tank
blast furnace
soaking pit
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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