Engineering, 27.10.2020 23:30 samanthagarcia16
Free point for anyone who needs them! Note: Remember is a place to ask questions if your confused. Do not use to meet friends, do not use to sell/buy things, do not use to date, do not show your face or any personal info, DO NOT use for tests or quizzes if you do make sure you change the answer into your own words and credit them, lastly do not put joke answers its very rude and people who need the help waste there points on questions just so you could ruin it. Free point post like this are used for free points only! 3
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Engineering, 03.07.2019 14:10
Explain the difference laminar and turbulent flow. explain it with the shear stress and the velocity profiles.
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Engineering, 04.07.2019 18:10
The filament of an incandescent lamp has a temperature of 2000k. calculate the fraction of radiation emitted in the visible light band if the filament is approximated as blackbody
Answers: 2
Engineering, 04.07.2019 18:10
Compute the pressure drop of 30°c air flowing with a mean velocity of 8 m/s in a circular sheet-metal duct 300 mm in diameter and 15 m long. use a friction factor, f 0.02, and pair = 1.1644 kg/m a. 37.26 pa b. 25.27 pa n c. 29.34 pa d. 30.52 pa
Answers: 1
Engineering, 04.07.2019 18:20
Asimple rankine cycle uses water as the working fluid. the water enters the turbine at 10 mpa and 480c while the condenser operates at 6 kpa. if the turbine has an isentropic efficiency of 80 percent while the pump has an isentropic efficiency of 70 percent determine the thermal efficiency
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