A.Gas phase oxidation of SO2 in chamber process
B.None of these
C.Hydrogenation of oils
D.Alkylation of hydrocarbons
Explanation: The correct answer is Alkylation of hydrocarbons.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 232 of 557.
Chemical Engineering MCQs
Showing page 232 of 557 · 8,342 total solved questions available.
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A.Modifier
B.Frother
C.Activator
D.Collector
Explanation: The correct answer is Frother.
Submitted by: Academy of Pakistan
A.Toothed roll crusher
B.Blake jaw crusher
C.Gyratory crusher
D.Dodge jaw crusher
Explanation: The correct answer is Toothed roll crusher.
Submitted by: Academy of Pakistan
A.16
B.15.5
C.16.5
D.17
Explanation: The correct answer is 16.5.
Submitted by: Academy of Pakistan
A.250
B.5
C.500
D.100
Explanation: The correct answer is 5.
Submitted by: Academy of Pakistan
A.None of these
B.Blow moulding
C.Vacuum thermo forming
D.Injection moulding
Explanation: The correct answer is Vacuum thermo forming.
Submitted by: Academy of Pakistan
A.Light paraffinic fuel oils is equal to that of equivalent olefins
B.Light paraffinic fuel oils is higher than that of equivalent olefins
C.n-paraffin is lower than that of iso-paraffins of the same compounds
D.Light paraffinic fuel oils is lower than that of equivalent olefins
Explanation: The correct answer is Light paraffinic fuel oils is higher than that of equivalent olefins.
Submitted by: Academy of Pakistan
A.Martensite
B.Sorbite
C.None of these
D.Troostite
Explanation: The correct answer is Martensite.
Submitted by: Academy of Pakistan
A.None of these
B.Fixed bed reactor
C.Moving bed reactor
D.Fluidised bed reactor
Explanation: The correct answer is Moving bed reactor.
Submitted by: Academy of Pakistan
A.Newton’s law of cooling
B.Fick’s law
C.None of these
D.Fourier’s law
Explanation: The correct answer is Newton’s law of cooling.
Submitted by: Academy of Pakistan
A.9.31 MeV
B.931 eV
C.931 J
D.931 Mev
Explanation: The correct answer is 931 Mev.
Submitted by: Academy of Pakistan
A.Inner catalyst core of radius 7R/8 does not participate in reaction
B.Effectiveness factor for a zero order reaction cannot be 7/8 as it must always be 1
C.Inner catalyst core of radius R/8 does not participate in reaction
D.Inner catalyst core of radius R/2 does not participate in reaction
Explanation: The correct answer is Inner catalyst core of radius R/8 does not participate in reaction.
Submitted by: Academy of Pakistan
A.Equal to the impeller diameter
B.3/4 of the tank height
C.Twice the impeller diameter
D.Twice the tank diameter
Explanation: The correct answer is Twice the impeller diameter.
Submitted by: Academy of Pakistan
A.≤ 2
B.> 2.5
C.> 3.5
D.≤ 1
Explanation: The correct answer is ≤ 2.
Submitted by: Academy of Pakistan
A.Temperature falls
B.Pressure rises
C.Temperature rises
D.Pressure falls
Explanation: The correct answer is Temperature rises.
Submitted by: Academy of Pakistan