C/H ratio is the maximum in case of_________________?
C/H ratio is the maximum in case of_________________?
A. Coal
B. Furnace oil
C. Natural gas
D. Naphtha
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ombustion of pulverised coal compared to the lumpy coal __________________?
ombustion of pulverised coal compared to the lumpy coal __________________?CA. Provides better control of furnace temperature
B. Facilitates combustion with lower excess air
C. Provides higher thermal efficiency & flame temperature
D. All A., B. & C.A sooty flame can be made non-luminous by
Question: A sooty flame can be made non-luminous by
[A].admitting more gas. [B].
shutting gas supply. [C].
admitting more air. [D].
shutting air supply. Answer: Option C
Explanation:
No answer description available for this question.
A gaseous fuel in order to develop luminosity on burning, must contain __________________?
A gaseous fuel in order to develop luminosity on burning, must contain __________________?A. Carbon monoxide
B. Hydrocarbons
C. Hydrogen
D. OxygenThe calorific value is the highest out of the following for
Question: The calorific value is the highest out of the following for
[A].producer gas [B].
water gas [C].
coke oven gas [D].
blast furnace gas Answer: Option C
Explanation:
No answer description available for this question.
Ionisation potential applied across the electrodes of electrostatic tar precipitator is around
Question: Ionisation potential applied across the electrodes of electrostatic tar precipitator is around
[A].230 V AC [B].
60 KV AC [C].
230 V DC [D].
60 KV DC Answer: Option D
Explanation:
No answer description available for this question.
Coking time in a commercial high temperature coal carbonisation plant is about ______________ hours?
Coking time in a commercial high temperature coal carbonisation plant is about ______________ hours?A. 6
B. 18
C. 28
D. 36