HomeEngineeringWhen filing soft metals, the file teeth are clogged with minute particles of metal. The file should be cleaned by 17398. When filing soft metals, the file teeth are clogged with minute particles of metal. The file should be cleaned byBy Admin / September 13, 2025 washing it with water rubbing on wood washing it with dilute acid using file card ✅ The correct answer is option D.
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