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Ammonia enters the expansion valve of a refrigeration system at a pressure of 10 bar and a temperature of 18oc and exits at 6.0 bar. the refrigerant undergoes a throttling process. determine the temperature, in oc, and the quality of the refrigerant at the exit of the expansion valve.
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Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost
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What electron configurations do atoms usually achieve by sharing electrons to form covalent bonds?
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Aworld class sprinter can accelerate at 5.0 m/s squared, from the rest in the starting blocks to the...
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