Blast furnace gas constitutes mainly of_________________?
Blast furnace gas constitutes mainly of_________________?
A. N2 & CH4
B. N2 & H2
C. N2 & CO
D. CH4 & CO2
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During coking of coal, the ash content (percentage)________________?
During coking of coal, the ash content (percentage)________________?A. Increases
B. Decreases
C. Remain constant
D. None of theseCalorific value of dry wood may be around __________ Kcal/kg.
Question: Calorific value of dry wood may be around __________ Kcal/kg.
[A].5 [B].
50 [C].
500 [D].
5000 Answer: Option A
Explanation:
No answer description available for this question.
Of the total tar present in raw coke oven gas, the tar recovered in primary cooler is about _______________ percent?
Of the total tar present in raw coke oven gas, the tar recovered in primary cooler is about _______________ percent?A. 5
B. 25
C. 55
D. 75High pressure coal gasification is employed in ________________ process?
High pressure coal gasification is employed in ________________ process?A. Lurgi
B. Kopper-Totzek
C. Winkler
D. None of theseMineral matter content (M) and ash content A. in coal are approximately related as _______________?
Mineral matter content (M) and ash content A. in coal are approximately related as _______________?A. M = 1.1A
B. M = A
C. M = 1.5A
D. M = 2ACoke having higher porosity has ___________________?
Coke having higher porosity has ___________________?A. Lower bulk density
B. Lower strength
C. Higher reactivity
D. All A., B. and C.