Determination of Reynolds Number at various Flow Conditions

“1.” Relationship between Reynolds number (Re) and flow velocity (V) is:
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“2.” Blasius equation is the following:
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“3.” Blasius equation is valid only                     flow of pressure head, velocity head and datum head.
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“4.” Flow is laminar in a given pipe if Reynolds number is:
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“5.” Flow is turbulent in a given pipe if Reynolds number is:
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