Mathematics, 07.11.2019 06:31 kenzie207
22) in frozen meal manufacturing, frozen meat pies are prepared by first baking them at 220oc, then freezing them cryogenically, using liquid nitrogen, to −20oc.
a) what is the temperature difference from baking to freezing the meal?
b) liquid nitrogen is −196oc. what is the difference in temperature between the liquid nitrogen and the frozen meal temperature (−20oc)?
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22) in frozen meal manufacturing, frozen meat pies are prepared by first baking them at 220oc, then...
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