Beehive coke oven A Facilitates by-products recovery B Takes 2-3 days for coking of coal but requires no external fuel for heating C Gives larger yield of coke (around 85%) as compared to by-product ovens D Produces coke with very poor strength Beehive coke oven Correct Answer Takes 2-3 days for coking of coal but requires no external fuel for heating Bissoy MCQ Team Chemical Engineering Fuels and Combustion