Engineering, 20.10.2020 19:01 jerrica988
An engineer would like to create a new set of office supplies that are 100% recyclable. They will include staplers, pens, paper organizers, and computers. He would like to have preset molds to make just the frames of these items in mass bulk. Which of the following materials would be a good choice to begin exploring this project?
ceramics
metals
wood
glass
Answers: 3
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
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.
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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
Slip occurs via two partial dislocations because of (a) the shorter path of the partial dislocation lines; (b) the lower energy state through partial dislocations; (c) the charge balance.
Answers: 1
An engineer would like to create a new set of office supplies that are 100% recyclable. They will in...
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