A.Trouton’s rule
B.Antoine equation
C.Kopp’s rule
D.Kistyakowsky equation
Explanation: The correct answer is Antoine equation.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 282 of 557.
Chemical Engineering MCQs
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A.Double
B.More
C.Equal
D.Less
Explanation: The correct answer is More.
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A.Final rolling out of paper
B.Hydration of fibres
C.Fibrillation of fibre
D.Cutting of fibres
Explanation: The correct answer is Final rolling out of paper.
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A.None of these
B.a1 = 2a2
C.a1 = a2
D.a1 = 0.5 a2
Explanation: The correct answer is None of these.
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A.The monomers contain two functional groups
B.No co-product is lost
C.The monomers are unsaturated compounds
D.Generally only one monomer is involved
Explanation: The correct answer is The monomers contain two functional groups.
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A.21
B.48
C.40
D.5
Explanation: The correct answer is 21.
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A.-2, -3
B.-1, -4
Explanation: The correct answer is -2, -3.
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A.Frequency
B.None of these
C.Amplitude
D.Damping
Explanation: The correct answer is Frequency.
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A.Bromine
B.Free chlorine
C.Potassium permanganate
D.Iodine
Explanation: The correct answer is Potassium permanganate.
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A.The emissivity of a polished surface is quite low
B.The emissivity of a surface increases with increase in surface roughness
C.The emissivity of a surface decreases, if it gets corroded by atmospheric environment
D.The emissivity of a non-metallic surface decreases with increase in the temperature
Explanation: The correct answer is The emissivity of a surface decreases, if it gets corroded by atmospheric environment.
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A.Isomerisation
B.Polymerisation
C.Alkylation
D.None of these
Explanation: The correct answer is Isomerisation.
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A.1000 (1 + 0.1)20
B.1000 (1 + 0.1/4)20
C.1000 (1 + 0.1/2)5
D.1000 (1 + 0.1/4)5
Explanation: The correct answer is 1000 (1 + 0.1/4)20.
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A.Dermatological photo-therapy equipments
B.High voltage electrical equipments
C.Refrigerators
D.Xerox machines
Explanation: The correct answer is Refrigerators.
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A.Throttling
B.None of these
C.Following a constant pressure cycle
D.Expansion in an engine
Explanation: The correct answer is Expansion in an engine.
Submitted by: Academy of Pakistan
A.Cuprous chloride
B.Alkaline pyrogallol solution
C.Potassium hydroxide
D.None of these
Explanation: The correct answer is Alkaline pyrogallol solution.
Submitted by: Academy of Pakistan