A.Complete wetting
B.Mixing
C.Adsorption
D.Wetting
Explanation: The correct answer is Complete wetting.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 40 of 557.
Chemical Engineering MCQs
Showing page 40 of 557 · 8,342 total solved questions available.
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A.Vacuum crystallisation
B.Atmospheric distillation
C.Dehydration
D.Crystallisation
Explanation: The correct answer is Vacuum crystallisation.
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A.70
B.30
C.50
D.10
Explanation: The correct answer is 30.
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A.High pressure drop
B.Non-uniformity of packing
C.Both B. and C.
D.Maldistribution of liquid
Explanation: The correct answer is Both B. and C..
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A.Specific gravities
B.None of these
C.Wettability
D.Shape
Explanation: The correct answer is Specific gravities.
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A.Bag filter
B.Cyclone separator
C.Dust catcher (gravity type)
D.Hollow wet scrubber
Explanation: The correct answer is Dust catcher (gravity type).
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A.100-120
B.0-5
C.60-75
D.20-25
Explanation: The correct answer is 20-25.
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A.Remains unchanged
B.Decreases linearly
C.Decreases
D.Increases
Explanation: The correct answer is Increases.
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A.ΔQ = 0, ΔS=0
B.ΔQ = +ve, ΔS= +ve
C.ΔQ = 0, ΔS = +ve
Explanation: The correct answer is ΔQ = 0, ΔS = +ve.
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A.ρ.v2/2gc
B.v2/2gc
C.2v2/gc
D.ρv2/gc
Explanation: The correct answer is v2/2gc.
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A.Atmospheric
B.Very high
C.Sub-atmospheric
D.Positive
Explanation: The correct answer is Sub-atmospheric.
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A.Velocity gradient
B.None of these
C.Density
D.Viscosity
Explanation: The correct answer is Velocity gradient.
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A.Iron ore & coke
B.Limestone, sand & iron ore
C.Limestone, coke & iron ore
D.Iron ore, coke & air
Explanation: The correct answer is Limestone, coke & iron ore.
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A.0.875
B.0.425
C.Data insufficient to calculate
D.0.5
Explanation: The correct answer is 0.875.
Submitted by: Academy of Pakistan
A.Refractory bricks
B.Iron plates
C.Aluminium foil
D.Coal dust
Explanation: The correct answer is Aluminium foil.
Submitted by: Academy of Pakistan