Fluid Mechanics for Chemical MCQs

724 MCQs  — Chemical Engineering MCQs  (Page 30 of 73)

Attempt Fluid Mechanics for Chemical Quiz
The line traced by a single fluid particle as it moves over a period of time is called ______________ line?
A. Stream
B. Path
C. Equipotential
D. None of these
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While starting an axial flow pump, its delivery valve should be kept _______________?
A. Open
B. Closed
C. Either open or closed
D. None of these
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Which of the following is not an advantage of fluidisation from transfer operation point of view ?
A. Intimate contact of the fluid with all parts of the solid particles
B. Lower fluid pumping power requirement
C. Minimisation of temperature variation
D. Prevention of particle segregation
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What is the speed of sound (m/sec) in ordinary water ?
A. 1500
B. 330
C. 1000
D. 3000
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Fanning friction factor is equal to (where, fB = Blasius friction factor) ?
A. Fb/4
B. Fb/2
C. 4fb
D. 2fb
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With increase in the ratio of orifice diameter to pipe diameter in case of an orificemeter, the overall pressure loss_______________?
A. Decreases
B. Increases
C. Remain constant
D. Increases linearly
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_____________ forces do not act in case of fluid flow ?
A. Elastic
B. Tensile
C. Vibratory
D. Centrifugal
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Out of the following flow measuring devices, which one incurs the maximum installation cost as well as pressure loss ?
A. Flow nozzle
B. Venturimeter
C. Rotameter
D. Orificemeter
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One dimensional flow implies________________________?
A. Flow in a straight line
B. Steady uniform flow
C. Unsteady uniform flow
D. A flow which does not account for changes in transverse direction
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Non-colloidal solution is an example of the _______________ fluid?
A. Non-newtonian
B. Newtonian
C. Dilatent
D. Pseudo-plastic
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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