Which of the following is not true regarding frictional resistance in – McqOptions

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1.	Which of the following is not true regarding frictional resistance in a laminar flow in pipes?
A.	Depends on the velocity of flow
B.	Dependent on pressure
C.	Proportional to the area of surface in contact
D.	Is independent of the nature of the contact surface
E.	Is affected by the temperature of the flowing fluid
Answer» C. Proportional to the area of surface in contact

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