Engineering, 07.09.2019 04:30 lizzyhearts
In an ideal otto cycle, indicate whether the following statements are true or false: (a) all the processes are internally reversible.(b) cycle efficiency increases with the maximum temperature.(c) there is a constant ratio between the work and the mean effective pressure.(d) the gas temperature after compression is higher than after expansion.(e) cycle efficiency depends on the temperature ratio during compression.
Answers: 1
Engineering, 04.07.2019 18:10
Water at 55c flows across a flat plate whose surface temperature is held constant at 95c. if the temperature gradient at the plate's surface for a given value of x is 18 c/mm, find a) local heat transfer coefficient. b) heat flux
Answers: 3
Engineering, 04.07.2019 18:10
Carbon dioxide gas expands isotherm a turbine from 1 mpa, 500 k at 200 kpa. assuming the ideal gas model and neglecting the kinetic and potential energies, determine the change in entropy, heat transfer and work for each kilogram of co2.
Answers: 2
Engineering, 04.07.2019 18:10
Which of the following controllers anticipates the future from the slope of errors over time? a)-proportional b)-on/off c)-integral d)-derivative.
Answers: 2
Engineering, 04.07.2019 18:20
How much power could a wind turbine produce if it had the following specifications? cp = 0.45 -d=1.2kg/m3 d=50m v 5m/s
Answers: 2
In an ideal otto cycle, indicate whether the following statements are true or false: (a) all the pro...
History, 19.02.2020 02:30
Mathematics, 19.02.2020 02:30
Advanced Placement (AP), 19.02.2020 02:30
Mathematics, 19.02.2020 02:31
Mathematics, 19.02.2020 02:31