Engineering, 05.11.2020 18:50 dbanks701
An Otto cycle with air as the working fluid has a compression ratio of 8.2. Under cold air standard conditions, what is the thermal efficiency of this cycle?
Answers: 3
), dimensionless, is defined by the following formula:
(Eq. 1)
- Compression ratio, dimensionless.
- Specific heat ratio, dimensionless.
. 
and 
Another question on Engineering
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, 04.07.2019 16:10
An electrical motor raises a 50kg load at a construct velencity .calculate the power of the motor, if it takes 40sec to raise the load through a height of 24m(take g =9.8n/g)
Answers: 2
Engineering, 04.07.2019 18:20
Have a greater impact on maintenance productivity than any other support group. (clo5) a)-the top management b)-inventory and purchasing c)-sub-contracting d)-cmms
Answers: 2
Engineering, 04.07.2019 19:10
10 kg of co2 is initially contained at 400 kpa and 300 k. the gas constant for carbon dioxide is 189 j/lkg k) and has a specific heat ratio, k, of 1.289. isentropic expansion then occurs until the pressure is 200 kpa. a) determine the initial volume of co2 in m. b) determine the final temperature in k. c) determine the work done by the system during the expansion kl.
Answers: 2
You know the right answer?
An Otto cycle with air as the working fluid has a compression ratio of 8.2. Under cold air standard...
Questions
Mathematics, 18.02.2021 14:00
Mathematics, 18.02.2021 14:00
History, 18.02.2021 14:00
Mathematics, 18.02.2021 14:00
World Languages, 18.02.2021 14:00
Biology, 18.02.2021 14:00
Chemistry, 18.02.2021 14:00
Mathematics, 18.02.2021 14:00
English, 18.02.2021 14:00
World Languages, 18.02.2021 14:00
