HomeEngineeringSilicon in cast iron 12206. Silicon in cast ironBy Admin / September 13, 2025 makes the iron soft and easily machinable increases hardness and brittleness makes the iron white and hard aids fusibility and fl ✅ The correct answer is option A.
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