Engineering, 14.09.2019 00:30 jalenshayewilliams
Apiston/cylinder assembly contains 0.2 kg of saturated water at 400 kpa, with a quality of 60%. it is then heated at a constant pressure until it reaches a temperature of 700 °c. write the energy equation for the process. how much work is done in the process? what is the heat transfer in the process
Answers: 2
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What is the chief metrological difference between measuring with a microscope and with an electronic comparator? a. the microscope is limited to small workpieces.a. the microscope is limited to small workpieces. c. the comparator can only examine one point on the workpiece. d. the microscope carries its own standard.
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A21-tooth spur pinion mates with a 28-tooth gear. the diametral pitch is 3 teeth/in and the pressure angle is 20°, find the following values: the addendum, dedendum, circular pitch, tooth thickness, and base circle diameters.
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Oxygen at 300 kpa and 400 k is in a closed system with an initial volume of 0.1 m3. is now compressed in a polytropic process, with exponent of n 1.2, to a temperature of 500 k. calculate: a) the boundary work done during the compression, in kj b) the heat transfer during the compression, in kj
Answers: 3
Apiston/cylinder assembly contains 0.2 kg of saturated water at 400 kpa, with a quality of 60%. it i...
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