MCQOPTIONS
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| 1. |
*/*_High ash coals? |
| A. | Are soft & friable (poor strength and size stability) |
| B. | Require longer time of carbonisation as ash offers resistance to heat transfer |
| C. | Produce larger quantity of coke oven gas |
| D. | None of these |
| Answer» C. Produce larger quantity of coke oven gas | |