

MCQOPTIONS
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1. |
A Newtonion liquid (ρ = density, μ = viscosity) is flowing with velocity v in a tube of diameter 'D'. Let Δp be the pressure drop across the length 'L'. For a laminar flow, Δp is proportional to |
A. | ρv²/D |
B. | μ;V/D² |
C. | ρv²/L |
D. | V/L |
Answer» B. μ;V/D² | |