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The flow characteristics of a channel does not change with time at any point. What type of flow is it?

(a) Steady flow

(b) Uniform flow

(c) Laminar flow

(d) Turbulent flow

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Enquiry is from Types of Flow in Channels in portion Flow in Open Channels of Fluid Mechanics

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Best answer
The correct option is (a) Steady flow

For explanation: The flow characteristics unchanged with time is a steady flow, characteristics unchanged with space is a uniform flow. Laminar and turbulent flows are classified with reference to Reynolds number.

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