Which of the following is not a manufactured fuel ?
Which of the following is not a manufactured fuel ?
A. Coke breeze
B. Soft coke
C. Colloidal fuels
D. Charcoal
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In flue gas analysis by Orsat’s apparatus, oxygen is absorbed by____________________?
In flue gas analysis by Orsat’s apparatus, oxygen is absorbed by____________________?A. Potassium hydroxide
B. Cuprous chloride
C. Alkaline pyrogallol solution
D. None of theseWhich of the following constituents of a fuel does not contribute to its calorific value on combustion ?
Which of the following constituents of a fuel does not contribute to its calorific value on combustion ?A. Hydrogen
B. Sulphur
C. Carbon
D. None of theseIncomplete combustion of fuel in the furnace is judged by high _____________ of the flue gases?
Incomplete combustion of fuel in the furnace is judged by high _____________ of the flue gases?A. CO content
B. Dew point
C. CO2 content
D. O2 contentPresence of free moisture in coal is most disadvantageous during_________________?
Presence of free moisture in coal is most disadvantageous during_________________?A. Its pulverisation (as it requires more power)
B. Combustion of fire slacks on the grates
C. Handling (e.g. when emptying wagons)
D. None of theseFossil fuels mean
Question: Fossil fuels mean
[A].solid fuels [B].
liquid fuels [C].
those fuels which are found in the crust of earth. [D].
premature fuels with low calorific value. Answer: Option C
Explanation:
No answer description available for this question.
A fuel with high heat release rate will
Question: A fuel with high heat release rate will
[A].require smaller combustion chamber. [B].
have high calorific value. [C].
have high adiabatic flame temperature. [D].
none of these. Answer: Option A
Explanation:
No answer description available for this question.