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Chemical Engineering Objective Questions { Fluid Mechanics }



330. The ratio of the depth of flow to the diameter of the channel for maximum discharge in a circular channel in open channel flow is
Discussion

331. In case of a rotameter, the density of the float material is __________ that of the liquid it replaces.
Discussion

332. In Newton's law range, the terminal velocity of a solid spherical particle falling through a stationary fluid mass varies as the __________ of its diameter.
Discussion

333. Which of the following has the maximum compression ratio?
Discussion

334. Stoke's law is valid, when the particle Reynolds number is
Discussion

335. Umf is the minimum fluidisation velocity for a bed of particles. An increase in the superficial gas velocity from 2 Umf to 2.5 Umf results in (all velocities are smaller than the entrainment velocity of the particles) no change in the
Discussion

336. Foot valve provided in the pump is a __________ valve.
Discussion

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