HomeEngineeringPresence of nitrogen in steel 1787. Presence of nitrogen in steelBy Admin / September 7, 2025 Makes it brittle Increases its strength Increases its hardness Is desirable ✅ 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