Engineering, 14.09.2019 04:30 ozzy1146
Apiston-cylinder arrangement contains saturated r-12 vapor at -10 deg c. the vapor is compressed to a final pressure of 1.6 mpa. if the process is reversible and adiabatic, what is the work per kg of refigerant for the process?
Answers: 1
Engineering, 04.07.2019 18:20
An engine runs on the ideal diesel cycle. the cycle has a compression ratio of 20 and a cutoff ratio of 2. the highest temperature in the cycle is 1200 k. if the heat into the system is 300 kj/kg of working fluid and using variable specific heats determine the work produced per mass of working fluid
Answers: 3
Engineering, 04.07.2019 18:20
Atank with constant volume contains 2.27 kg of a mixture of water phases (liquid-vapor). in the initial state the temperature and the quality are 127 °c and 0.6, respectively. the mixture is heated until the temperature of 160 oc is reached. illustrate the process in a t-v diagram. then, determine (1) the mass of the vapor in kg at the initial state, (2) the final pressure in kpa.
Answers: 3
Engineering, 04.07.2019 19:10
An electric kettle is made out of stainless steel, weighs two pounds (when empty) and is equipped with a heating element that consumes 2 kw of electricity. assuming that the water and the kettle are at the same uniform temperature at any moment of time, calculate the shortest possible time to bring 2 quarts of water from room temperature to the onset of boiling
Answers: 2
Engineering, 06.07.2019 03:10
List and describe the attached tools in boxford cnc milling machine? and how many tools were used in your projects explain them?
Answers: 3
Apiston-cylinder arrangement contains saturated r-12 vapor at -10 deg c. the vapor is compressed to...
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