Please answer the question in the attachment.
...
Answers: 1
Engineering, 03.07.2019 15:10
Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?
Answers: 3
Engineering, 04.07.2019 18:10
Refrigerant 134a enters an insulated compressor operating at steady state as saturated vapor at -26ยฐc with a volumetric flow rate of 0.18 m3/s. refrigerant exits at 9 bar, 70ยฐc. 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 18:10
Which of the following controllers anticipates the future from the slope of errors over time? a)-proportional b)-on/off c)-integral d)-derivative.
Answers: 2
Engineering, 04.07.2019 18:10
Which one from below is not one of the reasons of planning failures? (clo3) a)-planner is careless. b-planner spend less time in the field but more time on the desk c)-planner is not qualified d)-planner does not have sufficient time to properly plan
Answers: 3
Physics, 11.11.2020 07:00
Mathematics, 11.11.2020 07:00
Social Studies, 11.11.2020 07:00
Biology, 11.11.2020 07:00
Spanish, 11.11.2020 07:00
Health, 11.11.2020 07:00
Mathematics, 11.11.2020 07:00
Chemistry, 11.11.2020 07:00
Health, 11.11.2020 07:00
Mathematics, 11.11.2020 07:00