Engineering, 21.08.2020 06:01 allenpaietonp9v8sv
An air-standard dual cycle has a compression ratio of 14 and a cutoff ratio of 1.2. The pressure ratio during the constant-volume heat addition process is 1.5. Determine the thermal efficiency, amount ofheat added, the maximum gaspressure and temperature when this cycle is operated at 80 kPaand 208C at the beginning of the compression. Use constant specific heats at room temperature.
Answers: 1
Engineering, 03.07.2019 14:10
The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite
Answers: 3
Engineering, 04.07.2019 18:10
Assuming compressible flow of air and that the measurements are done at flagstaff a pitot static tube that gives the difference of total and static pressure measures 0.35 m of mercury. what is the velocity of air? assume the temperature to be 300k. (submit your excel or matlab calculation sheet)
Answers: 1
Engineering, 04.07.2019 18:20
Ahe-xe mixture containing a 0.75 mole fraction of helium is used for cooling electronics in an avionics application. at a temperature of 300 k and atmospheric pressure, calculate the mass fraction of helium and the mass density, molar concentration and molecular weight of the mixture. if the cooling capacity is 10 l, what is the mass of the coolant?
Answers: 3
Engineering, 04.07.2019 18:20
Prove the equivalence between the two statements of the 2nd law of thermodynamics (i.e., a violation of one statement leads to the violatio the other statement)
Answers: 2
An air-standard dual cycle has a compression ratio of 14 and a cutoff ratio of 1.2. The pressure rat...
Mathematics, 09.03.2021 04:00
History, 09.03.2021 04:00
English, 09.03.2021 04:00
Mathematics, 09.03.2021 04:00
World Languages, 09.03.2021 04:00
Mathematics, 09.03.2021 04:00
Mathematics, 09.03.2021 04:00