HomeEngineeringWhen the battery is half (50%) charged, the specific gravity of acid in a battery is usually 190. When the battery is half (50%) charged, the specific gravity of acid in a battery is usuallyBy Admin / September 13, 2025 0.74 1 1.12 1.19 ✅ 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