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Chemical Engineering - Fuels and Combustion

Exercise : Fuels and Combustion - Section 6
36.
In flue gas analysis by Orsat's apparatus, oxygen is absorbed by
potassium hydroxide.
cuprous chloride.
alkaline pyragllol solution.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
Natural draft created by the chimney depends upon
temperature of the flue gas.
its height.
both (a) & (b).
neither (a) nor (b).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
Coke oven gas after passing through return electrostatic tar precipitator (RETP) is used for the
hot scarfing of steel slabs.
mixing with blast furnace gas.
coke oven battery heating.
steel ladle drying.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
Calorific value of a typical dry anthracite coal may be around __________ Kcal/kg.
1000
4000
8000
15000
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
The most matured coal out of the following is
lignite
semi-anthracite
sub-bituminous
bituminous
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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