HomeEngineeringHigh ash coals 2938. High ash coalsBy Admin / September 7, 2025 Are soft & friable (poor strength and size stability) Require longer time of carbonisation as ash offers resistance to heat transfer Produce larger quantity of coke oven gas None of these ✅ The correct answer is option B.
1. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm². Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin
2. Transformer cores are normally made from Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin