Height of coke oven is limited (say maximum up to 7 metres) mainly by – McqOptions

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1.	Height of coke oven is limited (say maximum up to 7 metres) mainly by the
A.	problem of uniform heating along its height.
B.	structural strength of silica bricks
C.	problem in door cleaning
D.	buckling of ram of pusher car at the time of coke pushing
Answer» B. structural strength of silica bricks

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