Engineering, 02.12.2021 23:50 annekesimonsen
Reducing waste benefits your shop by cutting down on pollution and . A)Lowering costs B)keeping employees healthy C)Reducing tripping hazards D) Improving employee efficiency
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, 03.07.2019 15:10
Heat is added to a piston-cylinder device filled with 2 kg of air to raise its temperature 400 c from an initial temperature of t1 27 cand pressure of pi 1 mpa. the process is isobaric process. find a)-the final pressure p2 b)-the heat transfer to the air.
Answers: 1
Engineering, 04.07.2019 18:10
Ajournal bearing has a journal diameter of 3.250 in with a unilateral tolerance of 20.003 in. the bushing bore has a diameter of 3.256 in and a unilateral tolerance of 0.004 in. the bushing is 2.8 in long and supports a 700-lbf load. the journal speed is 900 rev/min. find the minimum oil film thickness and the maximum film pressure for both sae 20 and sae 20w-30 lubricants, for the tightest assembly if the operating film temperature is 160°f. a computer code is appropriate for solving this problem.
Answers: 3
Engineering, 04.07.2019 18:10
Which of the following ziegler nichols tuning methods the response of the controller to a step input should exhibit an s-shaped curve? a)-open loop mode b)-closed loop mode c)-both modes (open & closed) d)-none of the modes (open & closed)
Answers: 3
Reducing waste benefits your shop by cutting down on pollution and . A)Lowering costs B)keeping empl...
Mathematics, 15.12.2020 01:00
Physics, 15.12.2020 01:00
English, 15.12.2020 01:00
Mathematics, 15.12.2020 01:00
English, 15.12.2020 01:00
History, 15.12.2020 01:00
Mathematics, 15.12.2020 01:00
Biology, 15.12.2020 01:00
Mathematics, 15.12.2020 01:00