Engineering, 27.09.2021 14:00 abelsoto
Một bình kín có thể tích 100 l. chứa 58,2 g khí lý tưởng. áp kế gắn trên nắp bình chỉ độ chận không 420 mmHg. Nhiệt độ khí trong bình là 27 độ C . áp suất khí quyển là 760 mmHg. Xác định khí trong bình là khí gì?
Answers: 3
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Afluid flows with a velocity field given by v=(x/t)i.. determine the local and convective accelerations when x=3 and t=1.
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The thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear coefficient of thermal expansion e)- final temperature f)- original length
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Engineering, 04.07.2019 18:10
Water at 55c flows across a flat plate whose surface temperature is held constant at 95c. if the temperature gradient at the plate's surface for a given value of x is 18 c/mm, find a) local heat transfer coefficient. b) heat flux
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You are making beer. the first step is filling the glass carboy with the liquid wort. the internal diameter of the carboy is 15 in., and you wish to fill it up to a depth of 2 ft. if your wort is drawn from the kettle using a siphon process that flows at 3 gpm, how long will it take to fill?
Answers: 1
Một bình kín có thể tích 100 l. chứa 58,2 g khí lý tưởng. áp kế gắn trên nắp bình chỉ độ chận không...
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