Compound coke ovens are those which can be heated by _________________ – McqOptions

MCQOPTIONS

1.	Compound coke ovens are those which can be heated by __________________?
A.	Both steam and electrical power
B.	Lean gas (e.g., B.F. gas)
C.	Rich gas (e.g., coke oven gas)
D.	Both B. and C.
Answer» E.

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