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Chemical Engineering - Furnace Technology

Exercise : Furnace Technology - Section 2
26.
Dampers are located
before the I.D fan
after the I.D. fan
near the top of the chimney
anywhere after the I.D. fan
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Protective gas used in the annealing furnace for steel coil comprises of
95% N2 + 5% H2
5% H2 + 9% N2
100% CO
100 %H2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Out of the following fuels used in a furnace exhausting flue gas at a temperature of 600°C, the percentage stack loss will be maximum in case of complete combustion of
furnace oil with air.
furnace oil with oxygen.
blast furnace gas with air.
blast furnace gas with oxygen.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
Scaling of furnace stock is reduced by __________ in flue gas.
CO
H2
high CO/CO2
all (a), (b) & (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
__________ furnace is not an electric furnace.
Arc
Induction
Pot
Resistance.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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