subject
Engineering, 11.10.2019 04:30 isidrocastanonox22wl

When modelling an ic engine as a cold-air otto cycle which of the following assumptions are made (more than one correct answer) select one or more: a. working fluid is air (only) b. working fluid circulates in a closed loop c. exhaust is represented by a heat rejection process d. expansion and compression processes are isothermal e. combustion process is isometric f. working fluid maintains a constant cp and cv

ansver
Answers: 2

Another question on Engineering

question
Engineering, 04.07.2019 18:10
Afull journal bearing has a journal diameter of 27 mm, with a unilateral tolerance of -0.028 mm. the bushing bore has a diameter of 27.028 mm and a unilateral tolerance of 0.04 mm. the l/d ratio is 0.5. the load is 1.3 kn and the journal runs at 1200 rev/min. if the average viscosity is 50 mpa-s, find the minimum film thickness, the power loss, and the side flow for the minimum clearance assembly.
Answers: 1
question
Engineering, 04.07.2019 18:10
Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.
Answers: 2
question
Engineering, 04.07.2019 18:10
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
question
Engineering, 04.07.2019 18:10
Ahot wire operates at a temperature of 200°c while the air temperature is 20°c. the hot wire element is a tungsten wire of 5 um diameter and 2 mm in length. plot using excel current, heat transfer and heat generated by the wire for air velocity varying from 1-10 m/s in steps of lm/s? matlab the sensor voltage output, resistance, or assume nu 0.989 re033pr13 take air properties at tr (200°c20°c)/2 = 110°c properties of tungsten: c 0.13 kj/kg.k 3 p 19250 kg/m k (thermal conductivity) = 174 w/m.k
Answers: 2
You know the right answer?
When modelling an ic engine as a cold-air otto cycle which of the following assumptions are made (mo...
Questions
question
Mathematics, 20.11.2020 01:00
question
Chemistry, 20.11.2020 01:00
question
Computers and Technology, 20.11.2020 01:00
question
Mathematics, 20.11.2020 01:00
Questions on the website: 13722362