A.Aromatics
B.Olefins
C.Paraffins
D.Naphthenes
Explanation: The correct answer is Naphthenes.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 70 of 557.
Chemical Engineering MCQs
Showing page 70 of 557 · 8,342 total solved questions available.
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A.Kopper-Totzek process
B.Lurgi Process
C.None of these
D.Winkler process
Explanation: The correct answer is Lurgi Process.
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A.Pyrophosphoric acid
B.No change in it
C.None of these
D.Meta-phosphoric acid
Explanation: The correct answer is Meta-phosphoric acid.
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A.Density of the chimney gases
B.Both A. and B.
C.Height of the chimney
D.Neither A. nor B.
Explanation: The correct answer is Both A. and B..
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A.Superheated
B.Saturated
C.Unsaturated
D.Dry gaseous
Explanation: The correct answer is Superheated.
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A.> 12.5
B.< 10
C.4
Explanation: The correct answer is > 12.5.
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A.The flow is rotational and incompressible
B.The fluid is non-viscous
C.The continuity equation is satisfied
D.The fluid is incompressible
Explanation: The correct answer is The fluid is incompressible.
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A.Higher shell side heat transfer co-efficient
B.Higher tube side heat transfer co-efficient
C.Lower tube side pressure drop
D.Lower shell side pressure drop
Explanation: The correct answer is Higher tube side heat transfer co-efficient.
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A.Momentum
B.Mass
C.Energy
D.None of these
Explanation: The correct answer is Energy.
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A.Premix
B.Rotary
C.Diffusion
D.Outside mixing type
Explanation: The correct answer is Premix.
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A.Softness
B.Oxidation resistance
C.Elasticity & water solubility
D.Weight & strength
Explanation: The correct answer is Softness.
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A.Chrome
B.High speed
C.Silicon
D.High carbon
Explanation: The correct answer is Chrome.
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A.Drag on column walls
B.Bed height
C.Drag on particles
D.Bed voidage
Explanation: The correct answer is Bed height.
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A.C2H33OH
B.(C2H4)2H2.OH
C.C4H9OH
D.C3H21OH
Explanation: The correct answer is C4H9OH.
Submitted by: Academy of Pakistan
A.All A, B & C
B.Used when changes in process conditions cause serious upsets in the controlled variable
C.The continuous adjustment of the set point index of an automatic control loop by a primary(master) controller
D.Useful to control flow from temperature
Explanation: The correct answer is All A, B & C.
Submitted by: Academy of Pakistan