Engineering, 11.02.2020 19:53 Fuzez4934
Using the data tables provided in the Appendix on Canvas, Complete the following exercises for refrigerant-134a. Interpolate where necessary.(A)If x(A) If x= 0 and P= 70 kPa, determine the specific volume, v.(B) If P= 100 kPa and T= 37°C, determine the quality, x, and the specific entropy, s.(C) If P= 200 kPa and T= -25°C, determine the quality, x, and the specific enthalpy, h.(D) If P= 120 kPa and v= 0.20m3/kg, determine the temperature T.(E) If x= 0.35 and v= 0.04438 m3/kg, determine the pressure P.
Answers: 1
Engineering, 03.07.2019 14:10
Amass of 1.5 kg of air at 120 kpa and 24°c is contained in a gas-tight, frictionless piston-cylinder device. the air is now compressed to a final pressure of 720 kpa. during the process, heat is transferred from the air such that the temperature inside the cylinder remains constant. calculate the boundary work input during this process.
Answers: 2
Engineering, 04.07.2019 18:10
Determine whether or not it is possible to compress air adiabatically from k to 140 kpa and 400 k. what is the entropy change during this process?
Answers: 3
Engineering, 04.07.2019 19:10
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.
Answers: 1
Engineering, 04.07.2019 19:10
Asteel wire of 2 mm diameter is fixed between two points located 2 m apart. the tensile force in the wire is 250n, if its density of steel is given by 7830 kg/m3 the fundamental frequency of vibration hz? ?
Answers: 3
Using the data tables provided in the Appendix on Canvas, Complete the following exercises for refri...
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