A.106
B.10.6
C.5.3
D.53
Explanation: The correct answer is 106.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 253 of 557.
Chemical Engineering MCQs
Showing page 253 of 557 · 8,342 total solved questions available.
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A.Liquid ammonia
B.Ammonium sulphate
C.Calcium ammonium nitrate
D.Urea
Explanation: The correct answer is Liquid ammonia.
Submitted by: Academy of Pakistan
A.Neither A. nor B.
B.Height < 6
C.Diameter < 0.6
D.Both A. & B.
Explanation: The correct answer is Both A. & B..
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A.Flue gas has lower dew point thereby facilitating more waste heat recovery
B.Sulphur content is lower
C.Emissivity factor is higher
D.All A., B. and C.
Explanation: The correct answer is All A., B. and C..
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A.None of these
B.Moisture, sulphur, nitrogen & fixed carbon
C.Moisture, volatile matter, ash & fixed carbon
D.Moisture, ash, sulphur & volatile matter
Explanation: The correct answer is Moisture, volatile matter, ash & fixed carbon.
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A.Olefins
B.Paraffins
C.Naphthenes
D.Aromatics
Explanation: The correct answer is Paraffins.
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A.Wires
B.Beads
C.Bars
D.Strips
Explanation: The correct answer is Wires.
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A.All A, B. & C.
B.Moisture elimination in the inter-stage cooler
C.Increased volumetric efficiency
D.Power saving per unit weight of air delivered
Explanation: The correct answer is All A, B. & C..
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A.Gibbs free energy
B.Entropy
C.Enthalpy
D.Internal energy
Explanation: The correct answer is Gibbs free energy.
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A.< 10
B.< 8
C.< 5
D.< 2
Explanation: The correct answer is < 2.
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A.Aromatics
B.Mercaptans
C.Naphthenic acid
D.Paraffins
Explanation: The correct answer is Mercaptans.
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A.Solid dispersed in gas
B.Liquid dispersed in gas
C.Solid dispersed in liquid
D.Gas dispersed in liquid
Explanation: The correct answer is Liquid dispersed in gas.
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A.Be designed without wind load considerations
B.Be fabricated very easily
C.Withstand higher pressure for a given metallic shell thickness
D.Be supported very easily
Explanation: The correct answer is Withstand higher pressure for a given metallic shell thickness.
Submitted by: Academy of Pakistan
A.Plunger
B.Single stage vertical
C.Diffuser
D.Centrifugal
Explanation: The correct answer is Single stage vertical.
Submitted by: Academy of Pakistan
A.Scheibel
B.Podbielniak
C.Treybal
D.None of these
Explanation: The correct answer is Podbielniak.
Submitted by: Academy of Pakistan