Engineering, 21.01.2020 04:31, sophialoperx

In the construction industry, why are i beams generally used as support as opposed to solid rectangular beams

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Engineering, 04.07.2019 18:20, aly95

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Engineering, 04.07.2019 19:10, jennymares

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Engineering, 04.07.2019 19:20, anggar20

Air enters a horizontal, constant-diameter heating duct operating at steady state at 290 k, 1 bar, with a volumetric flow rate of 0.25 m°/s, and exits at 325 k, 0.95 bar. the flow area is 0.04 m2. assuming the ideal gas model with k = 1.4 for the air, determine (a) the velocity at the inlet and exit, each in m/s, and (c) the rate of heat transfer, in kw flow rate, in kg/s, (b) the mass kg 0.3

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In the construction industry, why are i beams generally used as support as opposed to solid rectangu...