HomeEngineeringHigh porosity refractory bricks have 3278. High porosity refractory bricks haveBy Admin / September 7, 2025 poor resistance to the peneration of molten slag, metal & flue gases. poor heat conductivity & low strength. better thermal spalling resistance. 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