HomeEngineeringSilica refractories 3309. Silica refractoriesBy Admin / September 7, 2025 crack when subjected to sudden change of temperature. can not be used in the dome of hot blast stoves. have lower thermal conductivity than fireclay bricks. all (a), (b) and (c) ✅ The correct answer is option A.
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