Engineering :: Fluid Mechanics and Hydraulic Machines

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In the theory of lubrication the assumption is made that

[A].	The velocity distribution is the same at all cross-sections	[B].	The velocity distribution at any section is the same as if the plates were parallel
[C].	The pressure variation along the bearing is the same as if the plates were parallel	[D].	The velocity varies linearly between the two surfaces
[E].	The velocity varies linearly between the two surfaces

Answer: Option B