Chemical Engineering

Quiz #346

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Chemical Engineering Quiz - 10 Questions

1

The critical speed of a trommel (N) is related to its dia D. as _____________________?
2

At low Reynold’s number, the power (P) required for agitating a fluid in a stirred tank becomes independent of inertial forces. In this limit, indicate which of the following relations is satisfied: Po = ρ/ρN3 D5: Power number Re = ρ N D2/μ: Reynold’s number N is the impeller rotational speed, and D is the impeller diameter ?
3

A _______________ employs a set of screen across a flow channel for the separation of dirt/rust from a flowing liquid stream?

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