HomeEngineeringAmmonia leakage in the refrigeration system is detected by 1093. Ammonia leakage in the refrigeration system is detected byBy Admin / September 6, 2025 A. Sulphur stick, which on detection gives white smoke B. Using chemical reagents C. Its smell D. Soap solution ✅ 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