Engineering, 03.03.2021 14:00 praptibaral70
Is the flow of power reversible in a worm and wheel gear
Answers: 1
Another question on Engineering
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 19:10
Asteam is contained in a rigid tank with a volume of 1 m3. initially, the pressure and temperature are 7 bar and 500 oc, respectively. the temperature drops due to cooling process. determine: (1) the temperature at which condensation begins in °c, (2) the fraction of the total mass that has condensed when the pressure decreased to 0.5 bar. (3) the volume in m3 occupied by saturated liquid at the final state?
Answers: 3
Engineering, 04.07.2019 19:20
Heat transfer by is the fastest mode of heat transfer that requires no intervening medium. a)-conduction b)-convection c)-radiation d)-conduction and convection
Answers: 1
Engineering, 06.07.2019 02:30
Air (c-1.006 kj/kg.k, r-0.287 kj/kg.k) enters a nozzle steadily at 280 kpa and 77°c with a velocity of 50 m/s and exits at 85 kpa and 320 m/s. the heat losses from the nozzle to the surrounding medium at 20°c are estimated to be 3.2 kj/kg. determine (a) the exit temperature and (b) the total entropy change for this process. solve this problem using constant specific heats.
Answers: 1
You know the right answer?
Is the flow of power reversible in a worm and wheel gear...
Questions
World Languages, 13.07.2020 23:01
Mathematics, 13.07.2020 23:01
Spanish, 13.07.2020 23:01
Biology, 13.07.2020 23:01
Business, 13.07.2020 23:01
Health, 13.07.2020 23:01
Chemistry, 13.07.2020 23:01
Mathematics, 13.07.2020 23:01
History, 13.07.2020 23:01
Mathematics, 13.07.2020 23:01
