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Chemical Engineering - Furnace Technology

Exercise : Furnace Technology - Section 2
11.
Test specimen for determination of refractoriness under load (RUL) of a refractory is heated in a
furnace employing neutral atmosphere.
carbon resistance furnace.
reducing atmosphere.
furnace employing negative pressure.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Regenerators compared to the recuperators for the same duty
occupy more space
are less costly
are of smaller size
all (a), (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Regenerators are used for waste heat recovery in
by-product coke ovens
beehive coke oven
blast furnace stoves
soaking pits
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Which of the following furnaces will have maximum thermal efficiency ?
Soaking pits
Walking beam reheating furnace
Boiler furnace
Rotary kilns
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Heat transfer takes place through a liquid medium surrounding the submerged material under heating, in case of a/an
blast furnace.
steam boiler.
salt bath furnace.
annealing furnace.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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