HomeEngineeringThe low pressure acetylene is produced at the welding site by the chemical reaction between water and calcium carbonate. 18434. The low pressure acetylene is produced at the welding site by the chemical reaction between water and calcium carbonate.By Admin / September 14, 2025 [A]. Correct [B]. Incorrect null null ✅ 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