Engineering, 29.01.2020 05:45 amw32906
Consider the mixing of 0.8 kg/s of hot water at 348 k and 1 kg/s of cool water at 298 k that is generating warm water. assume no work is being done and the system is in steady state, but heat is lost at the rate of 30 kj/s during this mixing. find the temperature of the warm water flow stream? assume cp =4.18 kjkg
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Asingle-geared blanking press has a stroke of 200 mm and a rated capacity of 320 kn. a cam driven ram is assumed to be capable of delivering the full press load at constant force during the last 15 percent of a constant-velocity stroke. the camshaft has an average speed of 90 rev/min and is geared to the flywheel shaft at a 6: 1 ratio. the total work done is to include an allowance of 16 percent for friction a) estimate the maximum energy fluctuation b) find the rim weight for an effective diameter of 1.2 m and a coefficient of speed fluctuation of 0.10
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Engineering, 04.07.2019 18:10
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Engineering, 04.07.2019 18:10
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Consider the mixing of 0.8 kg/s of hot water at 348 k and 1 kg/s of cool water at 298 k that is gene...
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