Fluid Mechanics MCQs
Practice free Fluid Mechanics multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 815 questions — no login required.
Question 289medium
Drag is defined as the force exerted by the
Question 290medium
Slugging in a fluidised bed can be avoided by using
Question 291medium
Fluid flow through a packed bed is represented by the __________ equation.
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Question 292medium
Volute of a centrifugal pump should be designed in a fashion, such that the
Question 293easy
In hindered settling, the particles are
Question 294hard
The main factor on which the behaviour of a mass of fluidised solid depends mainly is the
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Question 295hard
For motion of spherical particles in a stationary fluid, the drag co-efficient in hindered settling compared to that in free settling is
Question 296hard
Cavitation in a pump creates so many undesirable effects. Out of the following, which is not an undesirable effect created by cavitation?
Question 297medium
An equipotential line is __________ to the velocity vector at every point.