Chemical Engineering Mcqs

Two liquids manometer is used for measuring small pressure differences in___________________?

(A) Liquids
(B) Gases
(C) Mixture of hydrocarbons
(D) None of these

Submitted By :Ali Uppal

The simple Pitot tube measures the _______________ pressure?

(A) static
(B) Dynamic
(C) Total
(D) None of these

Submitted By :Ali Uppal

_____________ forces act on a particle moving through a stationary fluid?

(A) Gravity
(B) Drag
(C) Buoyant
(D) All

Submitted By :Ali Uppal

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

Submitted By :Ali Uppal

The discharge through a V-notch weir varies as___________________?

(A) H3/2
(B) H1/2
(C) H5/2
(D) H2/3

Submitted By :Ali Uppal

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

Submitted By :Ali Uppal

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

Submitted By :Ali Uppal

What is the value of co-efficient of discharge for square edged circular orifice (for β = 0.3 to 0.5) ?

(A) 0.61 – 0.63
(B) 0.5 – 0.75
(C) 0.75 – 0.90
(D) 0.35 – 0.55

Submitted By :Ali Uppal

Major loss in sudden contraction in pipe flow is due to ________________?

(A) Boundary friction
(B) Flow contraction
(C) Expansion of flow after sudden contraction
(D) None of these

Submitted By :Ali Uppal

Bernoulli’s equation describes the _______________?

(A) Mechanical energy balance in potential flow
(B) Kinetic energy balance in laminar flow
(C) Mechanical energy balance in turbulent flow
(D) Mechanical energy balance in boundary layer

Submitted By :Ali Uppal

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