What is a streamline? O A line that is everywhere tangent to the velocity field. O Aline that is everywhere normal to the velocity field. O A line where everywhere velocity is equal zero.
What is a streamline? O A line that is everywhere tangent to the velocity field. O Aline that is everywhere normal to the velocity field. O A line where everywhere velocity is equal zero.
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Transcribed Image Text:What is a streamline?
O A line that is everywhere tangent to the velocity field.
O A line that is everywhere normal to the velocity field.
O A line where everywhere velocity is equal zero.
Transcribed Image Text:Define a control volume.
O A control volume a collection of matter of fixed identity, which may move, flow and interact with its surroundings.
O A control volume is a volume in space, independent of mass, through which fluid may flow.
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