Fuels and Combustion

Main use of hard coke produced by high temperature carbonisation is in the ____________________ ?

Byadmin March 7, 2019August 26, 2021

Main use of hard coke produced by high temperature carbonisation is in the ____________________ ?

A. Iron blast furnace
B. Cupola in foundries
C. Sinter making
D. Domestic ovens

Fuels and Combustion

In flue gas analysis by Orsat’s apparatus, carbon monoxide is absorbed by__________________?

In flue gas analysis by Orsat’s apparatus, carbon monoxide is absorbed by__________________?

A. Cuprous chloride
B. Potassium hydroxide
C. Alkaline pyrogallol solution
D. None of these

Read More In flue gas analysis by Orsat’s apparatus, carbon monoxide is absorbed by__________________?
CHEMICAL ENGINEERING | Fuels and Combustion

Commercial production of petrol from coal (as practised in a factory at Sasol in South Africa) is done by the __________ of coal.

Question: Commercial production of petrol from coal (as practised in a factory at Sasol in South Africa) is done by the __________ of coal.
[A].

hydrogenation
[B].
gasification
[C].
carbonisation
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More Commercial production of petrol from coal (as practised in a factory at Sasol in South Africa) is done by the __________ of coal.
Fuels and Combustion

Shatter index of metallurgical coke on 2 inches and 0.5 inch screen should be respectively around _______________ percent?

Shatter index of metallurgical coke on 2 inches and 0.5 inch screen should be respectively around _______________ percent?

A. 80 and 97
B. 95 and 100
C. 40 and 70
D. 25 and 97

Read More Shatter index of metallurgical coke on 2 inches and 0.5 inch screen should be respectively around _______________ percent?
Fuels and Combustion

‘Fat coals’ are those coals which have very high____________________?

‘Fat coals’ are those coals which have very high____________________?

A. Caking capacity
B. Volatile matter content
C. Fusion point of its ash
D. Inherent moisture content

Read More ‘Fat coals’ are those coals which have very high____________________?
CHEMICAL ENGINEERING | Fuels and Combustion

Abrasion index of blast furnace coke should be around __________ percent.

Question: Abrasion index of blast furnace coke should be around __________ percent.
[A].

20
[B].
35
[C].
55
[D].
80

Answer: Option D

Explanation:

No answer description available for this question.

Read More Abrasion index of blast furnace coke should be around __________ percent.
Fuels and Combustion

Furnace oil consumption in a furnace for a given duty employing preheated combination air (at 300°) may be reduced by about ______________ percent as compared to the use of atmospheric combustion air?

Furnace oil consumption in a furnace for a given duty employing preheated combination air (at 300°) may be reduced by about ______________ percent as compared to the use of atmospheric combustion air?

A. 5
B. 10
C. 20
D. 35

Read More Furnace oil consumption in a furnace for a given duty employing preheated combination air (at 300°) may be reduced by about ______________ percent as compared to the use of atmospheric combustion air?

Similar Posts