Find the reynolds number of the water flowing through tube
What is the Reynolds number of the water at 20c flowing at 0.25m/s through 5mm diameter tube? If the pipe now heated, at what mean the water temperature will the flow transition to turbulence? Assume the velocity of the flow remain constant.
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30 mg of calcium ( Ca2+ ) and 50 mg ofMagnesium ( Mg2+ ) are dissolved in 0.5 L of water.What is the total hardness of the solution expressed in mg/L asCaCO3?
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What is the Reynolds number of the water at 20c flowing at 0.25m/s through 5mm diameter tube? If the pipe now heated, at what mean the water temperature will the flow transition to turbulence?
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The probability of getting a ticket when you don't pay the parking meter is 0.3. What is the probability of getting at least one parking ticket in five occasions when you do not pay the parking meter?
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