HomeEngineeringWhen two pieces of different metals are to be welded by projection welding, then the projection should be made on the metal piece having __________ conductivity. 12394. When two pieces of different metals are to be welded by projection welding, then the projection should be made on the metal piece having __________ conductivity.By Admin / September 13, 2025 lower higher ✅ 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
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