Engineering, 03.03.2020 17:05 mkcryer50
A student commented, "Once a poll has been taken, p^ (the sample proportion with a certain opinion) is a known value, so it cannot have a distribution of possible values. Therefore, I don’t understand what you mean by the sampling distribution of p^." Write an explanation for this studen
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Explain the difference laminar and turbulent flow. explain it with the shear stress and the velocity profiles.
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Engineering, 03.07.2019 15:10
Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?
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The temperature of air decreases as it is compressed by an adiabatic compressor. a)- true b)- false
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Engineering, 04.07.2019 18:10
Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.
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A student commented, "Once a poll has been taken, p^ (the sample proportion with a certain opinion)...
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