Two refrigerators M and N operate in series. The refrigerator M absorbs energy at the rate of 1 kW from a body at temperature 400 K and rejects energy as heat to a body at a temperature T. The refrigerator N absorbs the same quantity of energy which is rejected by the refrigerator N from the body at temperature T, and rejects energy as heat to a body at temperature 800 K. If both the refrigerators have the same C.O.P., what is the value temperature T?

🎲 Try a Random Question  |  Total Questions in Quiz: 95  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Refrigeration Practice Test: Basic Refrigeration — practice the complete quiz, review flashcards, or try a random question.

Basic Refrigeration topics include: Rrefrigeration units and performance, open air refrigeration system, heat pump, air refrigerator working on reverse carnot and bell coleman cycle. The basic refrigeration cycle has four main processes: Compression: The compressor increases the pressure and temperature of refrigerant gas by decreasing its volume. Condensation: The condenser transfers heat from the refrigerant gas to an external cooling source, such as water or air. The condenser turns the vapor into liquid and absorbs some of the heat. Expansion: The refrigerant proceeds to the expansion... Show more

Two refrigerators M and N operate in series. The refrigerator M absorbs energy at the rate of 1 kW from a body at temperature 400 K and rejects energy as heat to a body at a temperature T. The refrigerator N absorbs the same quantity of energy which is rejected by the refrigerator N from the body at temperature T, and rejects energy as heat to a body at temperature 800 K. If both the refrigerators have the same C.O.P., what is the value temperature T?






ADVERTISEMENT