Engineering, 17.07.2019 23:30 dillon3466
Air enters the compressor of an ideal brayton refrigera- tion cycle at 100 kpa, 270 k. the compressor pressure ratio is 3, and the temperature at the turbine inlet is 310 k. determine (a) the net work input, per unit mass of air flow, in kj/kg. (b) the refrigeration capacity, per unit mass of air flow, in kj/kg. (c) the coefficient of performance. (d) the coefficient of performance of a carnot refrigeration cycle operating between thermal reservoirs at tc=270k and th=310 k, respectively.
Answers: 1
Engineering, 03.07.2019 23:20
Two technicians are discussing the intake air temperature (iat) sensor. technician a says that the computer uses the iat sensor as a backup to the engine coolant temperature (ect) sensor. technician b says that the powertrain control module (pcm) will subtract the calculated amount of fuel if the air measures hot. who is correct
Answers: 3
Engineering, 04.07.2019 18:10
Manometers are good examples of measuring instruments, nowadays they are not as common as before. a)-capacitive probe gauges b)-gravitational gauges deformation ) gauges d)-digital gauges
Answers: 1
Engineering, 04.07.2019 18:10
Which of the following refers to refers to how well the control system responds to sudden changes in the system. a)-transient regulation b)- distributed regulation c)-constant regulation d)-steady-state regulation
Answers: 1
Engineering, 04.07.2019 18:20
Inspection for bearing condition will include: (clo4) a)-color b)-smell c)-size d)-none of the above
Answers: 1
Air enters the compressor of an ideal brayton refrigera- tion cycle at 100 kpa, 270 k. the compresso...
Physics, 29.01.2020 16:03
English, 29.01.2020 16:04
Mathematics, 29.01.2020 16:04
History, 29.01.2020 16:04
Mathematics, 29.01.2020 16:04
Computers and Technology, 29.01.2020 16:04
Mathematics, 29.01.2020 16:04
History, 29.01.2020 16:04
History, 29.01.2020 16:04
English, 29.01.2020 16:04
Biology, 29.01.2020 16:04