HomeEngineeringIn a four high rolling mill, the diameter of backing up rolls is __________ the diameter of working rolls. 15565. In a four high rolling mill, the diameter of backing up rolls is __________ the diameter of working rolls.By Admin / September 13, 2025 equal to smaller than larger than ✅ The correct answer is option C.
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