In a fluid-flow the stream lines are lines – McqOptions

MCQOPTIONS

1.	In a fluid-flow the stream lines are lines
A.	Along which the vorticity is zero
B.	Along which the stream function ψ = constant
C.	Which are parallel to the equipotential lines
D.	Which exist in irrotional flow only.
Answer» C. Which are parallel to the equipotential lines

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