A.Terminal velocities
B.Density difference
C.None of these
D.Wetting characteristics
Explanation: The correct answer is Wetting characteristics.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 214 of 557.
Chemical Engineering MCQs
Showing page 214 of 557 · 8,342 total solved questions available.
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A.Shows no systematic variation
B.Increases
C.Decreases
D.Remain constant
Explanation: The correct answer is Decreases.
Submitted by: Academy of Pakistan
A.1
B.0
Explanation: The correct answer is 0.
Submitted by: Academy of Pakistan
A.Mechanical draft cooling tower
B.Rotary dryer
C.Rotating disc contactor
D.Multiple effect evaporator
Explanation: The correct answer is Mechanical draft cooling tower.
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A.Packed
B.Plate
C.Centrifugal
D.None of these
Explanation: The correct answer is Centrifugal.
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A.Both B. and C.
B.Very slow
C.Photochemical
D.Very fast
Explanation: The correct answer is Both B. and C..
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A.Operates at very high pressure
B.Is made entirely of stainless steel
C.Measures the catalyst surface area directly
D.None of these
Explanation: The correct answer is None of these.
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A.Fixed bed reactor
B.Plug-flow catalytic reactor
C.Semi-fluidised bed reactor
D.Fluidised bed reactor
Explanation: The correct answer is Semi-fluidised bed reactor.
Submitted by: Academy of Pakistan
A.Collapsible tubes for toilet preparations
B.Foil for wrapping cheese
C.All A., B. and C.
D.Cans for food packing
Explanation: The correct answer is All A., B. and C..
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A.All A., B. and C.
B.Open hearth furnace
C.Glass melting furnace
D.By product coke ovens
Explanation: The correct answer is All A., B. and C..
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A.Phenol formaldehyde
B.Polyvinyl chloride (PVC)
C.Polyurethane
D.Polybutadiene
Explanation: The correct answer is Phenol formaldehyde.
Submitted by: Academy of Pakistan
A.Higher solute concentration in the product
B.Higher steam economy
C.Lower heat transfer area
D.Lower steam economy
Explanation: The correct answer is Higher steam economy.
Submitted by: Academy of Pakistan
A.Teflon
B.Neoprene
C.Bakelite
D.Nylon-66
Explanation: The correct answer is Teflon.
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A.High speed steel
B.None of these
C.Cold work tool steel
D.Shock resisting steel
Explanation: The correct answer is Shock resisting steel.
Submitted by: Academy of Pakistan
A.Catalytic reforming
B.Hydrotreating
C.Alkylation
D.Catalytic cracking
Explanation: The correct answer is Catalytic reforming.
Submitted by: Academy of Pakistan