Question73:-Stream lines, streak lines and path lines are identical for a
A:-Steady flow
B:-Unsteady flow
C:-Incompressible flow
D:-Never identical
Correct Answer:- Option-A
Question74:-The material acceleration is always zero for a/an
A:-Steady and uniform flow
B:-Steady and non-uniform flow
C:-Unsteady and uniform flow
D:-Unsteady and non-uniform flow
Correct Answer:- Option-A
Question75:-The separation of the boundary layer takes place when....
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