A.Heat transfer
B.Neither A. nor B.
C.Both A. and B.
D.Diffusion
Explanation: The correct answer is Heat transfer.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 56 of 557.
Chemical Engineering MCQs
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A.High % of CO in
B.High % of CO2 in
C.High temperature of
D.Low temperature of
Explanation: The correct answer is High % of CO in.
Submitted by: Academy of Pakistan
A.290
B.390
C.490
D.190
Explanation: The correct answer is 290.
Submitted by: Academy of Pakistan
A.Yes
B.Yes; but height of cooling tower will be prohibitively high
C.Yes; but the air flow rate should be excessively high
D.No
Explanation: The correct answer is No.
Submitted by: Academy of Pakistan
A.Converts N2 and H2 into NH3
B.Is non-catalytic
C.Is highly exothermic
D.Converts CO to CO2 with steam
Explanation: The correct answer is Converts CO to CO2 with steam.
Submitted by: Academy of Pakistan
A.CSTR in series
B.A plug flow reactor followed by CSTR
C.A CSTR
D.CSTR followed by a plug flow reactor
Explanation: The correct answer is CSTR followed by a plug flow reactor.
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A.30.5
B.45.5
C.12.5
D.5.5
Explanation: The correct answer is 12.5.
Submitted by: Academy of Pakistan
A.Medium
B.None of these
C.Temperature
D.Surface
Explanation: The correct answer is None of these.
Submitted by: Academy of Pakistan
A.Main constituents of LPG are propane and butane
B.C.V. of LPG is about 26000 kcal/Nm3 (11500 kcal/kg)
C.L.P.G. is lighter than air
D.C.V. of natural gas is about 10000 KCal/Nm3
Explanation: The correct answer is L.P.G. is lighter than air.
Submitted by: Academy of Pakistan
A.Its linear chain structure
B.The presence of chlorine atoms in its monomer
C.Its cross-linked structure
D.The absence of chlorine atoms in its monomer
Explanation: The correct answer is The presence of chlorine atoms in its monomer.
Submitted by: Academy of Pakistan
A.Solid
B.Potassic
C.Mixed
D.Liquid
Explanation: The correct answer is Mixed.
Submitted by: Academy of Pakistan
A.Number of intermediate chemical reactions involved
B.None of these
C.Pressure and temperature
D.State of combination and aggregation in the beginning and at the end of the reaction
Explanation: The correct answer is Number of intermediate chemical reactions involved.
Submitted by: Academy of Pakistan
A.Burning characteristics
B.Lamp wick wetting characteristics
C.Luminosity characteristics
D.Aromatic content directly
Explanation: The correct answer is Burning characteristics.
Submitted by: Academy of Pakistan
A.24
B.44
C.8
D.58
Explanation: The correct answer is 24.
Submitted by: Academy of Pakistan
A.The ratio of its percentage of fixed carbon to that of volatile matter
B.Neither A. nor B.
C.Helpful in estimation of its rank
D.Both A. and B.
Explanation: The correct answer is Both A. and B..
Submitted by: Academy of Pakistan