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GAS REFRIGERATION MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS

GAS REFRIGERATION MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS COP of gas refrigeration is much less than one. All the aircrafts use Gas refrigeration ┬ábecause of easy availability, free, safe & eco-friendly nature of air as refrigerant. Fig. Bell-Coleman Cycle Fig. Bell Coleman Cycle on Temperature-Entropy Chart A gas refrigeration works on Carnot Cycle Rankine Cycle…

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AIRCRAFT COOLING SYSTEMS CLASS NOTES FOR MECHANICAL ENGINEERING

AIRCRAFT COOLING SYSTEMS CLASS NOTES FOR┬áMECHANICAL ENGINEERING Inside the aircraft, a cooling system is required to maintain comfortable conditions. It may on the ground or in the air. Different cooling systems are used. These are Simple, boot strap, generative and reduced ambient cooling systems. ANALYSIS OF AIRCRAFT COOLING SYSTEMS Simple Cooling System Refrigerant is air…

GAS REFRIGERATION CLASS NOTES FOR MECHANICAL ENGINEERING

GAS REFRIGERATION CLASS NOTES FOR MECHANICAL ENGINEERING Air refrigeration cools all types of air-crafts in the world. air is the refrigerant. It is safe and cheap. Its COP is < 1. It gives the cooling as sensible effect. Cooling effect is quiet less. ┬áPlant size increases. The main function of a refrigeration cycle is absorb…