HomeEngineeringThe instrument based on the following principle is used for the measurement of oxygen only in the flue gases. 452. The instrument based on the following principle is used for the measurement of oxygen only in the flue gases.By Admin / September 6, 2025 A. Chemical absorption B. Thermal conductivity C. Infrared absorption D. Paramagnetism ✅ 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