Engineering, 26.02.2020 03:11 brendonvernon8
An air-standard dual cycle has a compression ratio of 18:1 and a cutoff ratio of 1.1.Assume that the isentropic compression efficiency is 85% while the isentropic expansionefficiency is 90%. The pressure ratio during the constant volume heat addition process is1.1. At the beginning of the compression stroke, P1
Answers: 3
Engineering, 03.07.2019 15:10, brooklyn674
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, michellerosas
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, dval1146
You are making beer. the first step is filling the glass carboy with the liquid wort. the internal diameter of the carboy is 15 in., and you wish to fill it up to a depth of 2 ft. if your wort is drawn from the kettle using a siphon process that flows at 3 gpm, how long will it take to fill?
Answers: 1
An air-standard dual cycle has a compression ratio of 18:1 and a cutoff ratio of 1.1.Assume that the...
Mathematics, 21.05.2020 21:09
Mathematics, 21.05.2020 21:09
Mathematics, 21.05.2020 21:09