subject
Engineering, 21.11.2019 03:31 kprincess16r

Air at 3.0 × 10-4 kg/s and 27°c enters a rectangular duct that is 1.0 m long and 4 mm x 16 mm on a side. a uniform heat flux of 600 w/m2 is imposed on the duct surface. what are the temperatures of the air and of the duct surface at the outlet? the temperature of the air at the outlet, in k: the temperature of the duct surface at the outlet, in k:

ansver
Answers: 1

Another question on Engineering

question
Engineering, 03.07.2019 14:10
If the thermal strain developed in polyimide film during deposition is given as 0.0044. assume room temperature is kept at 17.3 c, and thermal coefficient of expansion for the film and the substrate are 54 x 10^-6c^-1 and 3.3 x 10^-6c^-1respectively. calculate the deposition temperature.
Answers: 3
question
Engineering, 04.07.2019 18:10
Coiled springs ought to be very strong and stiff. si3n4 is a strong, stiff material. would you select this material for a spring? explain.
Answers: 2
question
Engineering, 04.07.2019 18:10
Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented
Answers: 2
question
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
You know the right answer?
Air at 3.0 × 10-4 kg/s and 27°c enters a rectangular duct that is 1.0 m long and 4 mm x 16 mm on a s...
Questions
Questions on the website: 13722367