Engineering, 07.11.2019 01:31 kenoknox
Gthe shoplifting sensor at a certain exit gives an alarm 0.23 time a minute. (a) find the median waiting time until the next alarm. (round your intermediate calculations and answer to 4 decimal places.) median waiting time minutes (b) find the first quartile of waiting time before the next alarm. (round your intermediate calculations and answer to 4 decimal places.) first quartile of waiting time minutes (c) find the 82th percentile waiting time until the next alarm. (round your intermediate calculations and answer to 4 decimal places.) 82th percentile waiting time minutes
Answers: 3
Engineering, 03.07.2019 14:10
Explain the difference laminar and turbulent flow. explain it with the shear stress and the velocity profiles.
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Engineering, 04.07.2019 18:10
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
Draw the engineering stress-strain curve for (a) bcc; (b) fcc metals and mark important points.
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Engineering, 04.07.2019 18:10
Which of the following ziegler nichols tuning methods the response of the controller to a step input should exhibit an s-shaped curve? a)-open loop mode b)-closed loop mode c)-both modes (open & closed) d)-none of the modes (open & closed)
Answers: 3
Gthe shoplifting sensor at a certain exit gives an alarm 0.23 time a minute. (a) find the median wai...
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