HomeEngineeringIn back-hand welding, the angle between the welding torch and the work is kept as 18512. In back-hand welding, the angle between the welding torch and the work is kept asBy Admin / September 14, 2025 [A]. 30°-40° [B]. 40°-50° [C]. 50°-60° [D]. 60°-70° ✅ 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