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Fluid Mechanics and Hydraulic Machinery
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Fluid Mechanics and Hydraulic Machinery Miscellaneous
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Fluid Mechanics and Hydraulic Machinery Miscellaneous
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Fluid Mechanics and Hydraulic Machinery
Fluid Mechanics and Hydraulic Machinery Miscellaneous
A two-dimensional incompressible frictionless flow field is given by μ = xi - yj. If ρ is the density of the fluid, the expression for pressure gradient vector at any point in the flow field is given as
ρ (xi - yj)
ρ (xi + yj)
- ρ (x²i + y²j)
- ρ (xi + yj)
Correct Option:
D
NA
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