HomeEngineeringWhich of the following is the most suitable for preheating combustion air above 650°C ? 2385. Which of the following is the most suitable for preheating combustion air above 650°C ?By Admin / September 7, 2025 Regenerator Metallic recuperator Ceramic recuperator None of these ✅ The correct answer is option C.
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