An oil of viscosity 0.5 N s/m2 and relative density 0.6 is flowing th – McqOptions

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1.	An oil of viscosity 0.5 N s/m2 and relative density 0.6 is flowing through a circular pipe of diameter 40 cm and of length 500 m. The average velocity of the oil is 2 m/s. Determine the pressure drop in a length of 500 m.
A.	200 kN/m2
B.	100 kN/m2
C.	250 kN/m2
D.	150 kN/m2
Answer» C. 250 kN/m2

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