HomeEngineeringResistance to slag attack of a refractory 3270. Resistance to slag attack of a refractoryBy Admin / September 7, 2025 depends on the nature of slag & refractory. decreases at higher temperature. decreases, if defective joints & cracks exist in the refractory. all (a), (b) and (c). ✅ The correct answer is option D.
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