Engineering, 30.11.2020 16:50 ri069027
Refrigerant-134a enters an adiabatic compressor as saturated vapor at 160 kPa at a rate of 2.4 m3/min and is compressed to a pressure of 900 kPa. Determine the minimum power that must be supplied to the compressor. Use the tables for R-134a
Answers: 1
Engineering, 04.07.2019 08:10
Which of the following is an easy way to remember the modified “x” tire rotation? a. nondrive wheels straight, cross the drive wheels b. drive wheels straight, cross the nondrive wheels c. drive wheels crossed, nondrive wheels straight d. drive wheels crossed, nondrive wheels crossed
Answers: 1
Engineering, 04.07.2019 18:10
Fluids at rest possess no flow energy. a)- true b)- false
Answers: 3
Engineering, 04.07.2019 18:10
Refrigerant 134a enters an insulated compressor operating at steady state as saturated vapor at -26°c with a volumetric flow rate of 0.18 m3/s. refrigerant exits at 9 bar, 70°c. changes in kinetic and potential energy from inlet to exit can be ignored. determine the volumetric flow rate at the exit, in m3/s, and the compressor power, in kw.
Answers: 1
Engineering, 04.07.2019 18:20
Select any two (2) areas of applications of chain-drive. (clo4) a)-permanent lubrication necessary b)-hydraulic forklift truck operation c)-rigging and heavy moving materials d)-relatively high maintenance costs e)-costlier than belt drives
Answers: 2
Refrigerant-134a enters an adiabatic compressor as saturated vapor at 160 kPa at a rate of 2.4 m3/mi...
Mathematics, 10.11.2020 04:50
Mathematics, 10.11.2020 04:50
Mathematics, 10.11.2020 04:50
Mathematics, 10.11.2020 04:50
Engineering, 10.11.2020 04:50
Computers and Technology, 10.11.2020 04:50
History, 10.11.2020 04:50
English, 10.11.2020 04:50
Computers and Technology, 10.11.2020 04:50
Social Studies, 10.11.2020 04:50
History, 10.11.2020 04:50
Mathematics, 10.11.2020 04:50
Chemistry, 10.11.2020 04:50
Mathematics, 10.11.2020 04:50