Engineering, 30.08.2021 03:40 jordanfwtm
Bình chứa khí oxy ở áp suất 60at, sau khi sử dụng hết 0.6kg, áp suất trong bình là 25at. Xác định thể tích bình chứa, biết nhiệt độ oxy trước và sau khi sử dụng là 30 độ C
Answers: 3
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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
What are the two (02) benefits, which may result from a successful implementation of preventive maintenance (pm) program in an organization? (clo3)a)- lean manufacturing b)-overlapping responsibilities c)-the planner is not qualified d)-accurate contractor information e)-reduction in equipment redundancies f)-accurate stores information
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Bình chứa khí oxy ở áp suất 60at, sau khi sử dụng hết 0.6kg, áp suất trong bình là 25at. Xác định th...
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