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Chemical Engineering - Fuels and Combustion

Exercise : Fuels and Combustion - Section 5
16.
The shift conversion reaction taking place during water gas manufacture is given by
C + H2O CO + H2
C + 2H2O CO2 + 2H2
CO + H2O CO2 + H2
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
Which of the following is unsuitable fuel for producer gas manufacture ?
Coke.
Anthracite.
Coal having low fusion point of its ash.
Coal having high fusion point of its ash.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
A good metallurgical coke
should have high porosity.
should be brittle.
must contain moderate quantities of ash, moisture, sulphur and volatile matters.
should have low fusion point of its ash.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
The main advantage of forced draft over natural draft is that
combustion of fuel is complete.
smaller height chimney can be used.
furnace control is easier.
all (a), (b) & (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Benzene is used
as a motor fuel.
as an explosive.
for making insecticides (e.g., DDT, BHC etc.), detergent & rubber (SBR).
as a perfume.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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