HomeEngineeringThe initial setting time for ordinary Portland cement as per IS specifications should not be less than_____________? 57. The initial setting time for ordinary Portland cement as per IS specifications should not be less than_____________?By Admin / September 7, 2025 A. 10 minutes B. 30 minutes C. 60 minutes D. 600 minutes ✅ 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