HomeEngineeringBall bearings are generally made of 1740. Ball bearings are generally made ofBy Admin / September 7, 2025 Plain carbon steel Chrome carbon steel Stainless steel Malleable cast iron ✅ 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