Which One of the Following Statements Concerning Fluid Streamlines Is

question 46

Multiple Choice

Which one of the following statements concerning fluid streamlines is true?

• A)In steady flow,streamlines must remain parallel and equally spaced.
• B)In turbulent flow,two or more streamlines may cross.
• C)In turbulent flow,streamlines can begin or end at any point.
• D)Streamlines are perpendicular to the velocity of the fluid at every point.
• E)In steady flow,the pattern of streamlines does not change with time.

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Definitions:

First Come

A principle commonly applied in queue management, where the first unit arriving is the first to be served or processed.

Sequence Jobs

The process of arranging production tasks or operations in a specific order to optimize efficiency and minimize downtime.

First Served

Typically part of the phrase "first come, first served," this term denotes a service policy where requests are attended to in the order they were received, without other prioritization.

Assignment Method

A procedure or algorithm used to match tasks, jobs, or resources to agents, machines, or employees in the most efficient way.