HomeEngineeringAccording to Indian standard specifications, a plain carbon steel designated by 40C8 contains carbon 17491. According to Indian standard specifications, a plain carbon steel designated by 40C8 contains carbonBy Admin / September 13, 2025 0.20 to 0.40% 0.35 to 0.45% 0.40 to 0.60% none of these ✅ 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