Engineering, 20.04.2020 22:56 StephenCurry34
The wall has dimensions of 100 ft x 10 ft including window and door areas. The wall has a total window area of 80 ft2 and a door (8 ft x 2.5ft). The heat-transfer coefficients are 0.2 Btu/hr-ft2 –F for wall, 0.1 Btu/hr-ft2 –F for window, and 0.1 Btu/hr-ft2 –F for door. Determine the effective overall heat-transfer coefficient for the combination, U
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Coiled springs ought to be very strong and stiff. si3n4 is a strong, stiff material. would you select this material for a spring? explain.
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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)
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The wall has dimensions of 100 ft x 10 ft including window and door areas. The wall has a total wind...
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