Fluid Mechanics for Chemical MCQs

724 MCQs  — Chemical Engineering MCQs  (Page 60 of 73)

Attempt Fluid Mechanics for Chemical Quiz
The Stoke’s stream function applies to the________________?
A. Irrotational flow only
B. Ideal/non i viscous fluids only
C. Cases of axial symmetry
D. None of these
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When larger particles e.g., grains are subjected to fluidisation, the corresponding bed produced is termed as the _______________ bed?
A. Spouted
B. Sluggish
C. Boiling
D. Teeter
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The discharge through a V-notch weir varies as___________________?
A. H3/2
B. H1/2
C. H5/2
D. H2/3
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For flow through a venturi at a particular discharge, the correct relationships among heads at points X, Y, and Z are__________________?
A. H1 > h2 < h3
B. H1 > h2 > h3
C. H2 < h1 < h3
D. H1 < h2 < h3
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_____________ forces act on a particle moving through a stationary fluid?
A. Gravity
B. Drag
C. Buoyant
D. All a., b., & c.
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The simple Pitot tube measures the _______________ pressure?
A. Static
B. Dynamic
C. Total
D. None of these
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Two liquids manometer is used for measuring small pressure differences in___________________?
A. Liquids
B. Gases
C. Mixture of hydrocarbons
D. None of these
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In open channel flow in a rectangular channel, the ratio between the critical depth and the initial depth, when a hydraulic jump occurs is_________________?
A. 0.5
B. 0.84
C. 1.84
D. 1.25
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Fanning equation is given by (ΔP/ρ) = 4f (L/D) (v2/2gc). It is applicable to _____________ region flow?
A. Transition
B. Laminar
C. Turbulent
D. Both b. and c.
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Which of the following fluid forces are not considered in the Navier-Stoke’s equation ?
A. Gravity forces
B. Viscous forces
C. Pressure forces
D. Turbulent forces
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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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