Chemical Engineering

Quiz #271

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Chemical Engineering Quiz - 15 Questions

1

To keep the power input constant for a stirred vessel operating under fully developed turbulent flow conditions (constant power number), if the impeller diameter is increased by 20%, the impeller speed should be decreased by a factor of_________________?
2

Friction factor for turbulent flow in a new pipe is given by____________________?
3

Equivalent diameter for heat transfer calculation for a duct of square cross-section having each side as ‘d’ will be__________________?

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