Engineering, 12.01.2021 16:50 xx3
What size arc gap is suggested with a 5/32" (4.0mm) diameter electrode?
Answers: 3
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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.
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If you were designing a bumper for a car, would you prefer it to exhibit elastic or plastic deformation? why? consider the functions of a bumper in both a minor "fender-bender" and a major collision.
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The temperature of air decreases as it is compressed by an adiabatic compressor. a)- true b)- false
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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
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What size arc gap is suggested with a 5/32" (4.0mm) diameter electrode?...
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