Related Questions

What is the ratio of the mass of refrigerant flowing through condenser and mass of refrigerant flowing through the evaporator, i.e., m2 / m1? If m1 = mass of refrigerant passing through the evaporator m2 = mass of refrigerant passing through the condenser
In a Carnot-cycle heat pump, heat is rejected from R-22 at 40°C, during which the R-22 changes from saturated vapor to saturated liquid. The heat is transferred to the R-22 at 0°C. Determine the COP for the cycle.
What is the relation between QC, QG, and QE if they represent heat given to the refrigerant in the generator, heat discharging to atmosphere from condenser to absorber and heat absorbed by the refrigerant in the evaporator?
One-fifth of the batteries produced by an upstart factory are defective and one -quarter of all batteries produced are rejected by the quality control technician. If one-tenth of the non-defective batteries are rejected by mistake and if all the batteries not rejected are sold, then what percent of the batteries sold by the factory are defective?
Which of the following of the refrigerant is used as a refrigerant in Lithium Bromide Absorption Refrigeration system?
Which of the refrigerant is used as a refrigerant in Lithium Bromide Absorption Refrigeration system?
A vapor compression refrigeration system is an improved type of air refrigeration system in which a suitable working substance, termed as refrigerant is used.
The heat absorbed or rejected by the working substance is given by (where ds = Increase or decrease of entropy, T = Absolute temperature and dQ = Heat absorbed or rejected)
A refrigeration cycle is a reversed heat engine. Which of the following has the maximum value of the co-efficient of performance (COP) for a given refrigeration effect?
একটি কর্নো ইঞ্জিন 500 K এবং 205 K তাপমাত্রার দুইটি আধারের মাধ্যমে পরিচালিত হয়। প্রত্যেক চক্রে ইঞ্জিন যদি উৎস থেকে 1 kcal তাপ গ্রহণ করে তাহলে প্রত্যেক চক্রে তাপ গ্রাহকে তাপ বর্জন করার পরিমাণ কত? ( A Carnot engine is operated between two reservoirs at temperatures of 500 K and 250K. If the engine receives 1 kcal of heat from the source in each cycle, the amount of heat rejected to the sink in each cycle is-)