A. To check against its excessive swelling during heating, which may exert high pressure and
damage coke oven walls
B. Because, it alone produces unreactive coke
C. Both A. and B.
D. Neither A. nor B.
Advertisement
Advertisement
A. To check against its excessive swelling during heating, which may exert high pressure and
damage coke oven walls
B. Because, it alone produces unreactive coke
C. Both A. and B.
D. Neither A. nor B.
A. Vitrain
B. Clarain
C. Durain
D. Fussain
A. 1
B. 7
C. 22
D. 46
A. Ash
B. Sulphur & phosphorus
C. Moisture
D. None of these
A. 6
B. 12
C. 18
D. 24
A. Increases
B. Decreases
C. Remain constant
D. None of these
A. 6
B. 18
C. 28
D. 36
A. Young
B. Mature
C. Both A & B
D. Neither A nor B
A. 1000
B. 4000
C. 6000
D. 8000
A. Lignites
B. Bituminous coals
C. Semi-anthracites
D. Anthracites
A. 18
B. 48
C. 8
D. 80
Login below or Register Now.