A.6
B.12
C.3
D.1.5
Explanation: The correct answer is 3.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 64 of 557.
Chemical Engineering MCQs
Showing page 64 of 557 · 8,342 total solved questions available.
⚡Start Quiz Mode to Practice Like the Real Exam!
A.Total cost considerations (pumping cost plus fixed cost of the pipe)
B.None of these
C.Density of the fluid
D.Viscosity of the fluid
Explanation: The correct answer is Total cost considerations (pumping cost plus fixed cost of the pipe).
Submitted by: Academy of Pakistan
A.Air
B.vapour-ejection
C.Carnot
D.Absorption
Explanation: The correct answer is Absorption.
Submitted by: Academy of Pakistan
A.Reynolds number
B.Prandtl number
C.Peclet number
D.Grashoff number
Explanation: The correct answer is Grashoff number.
Submitted by: Academy of Pakistan
A.Chemisorption studies are useful in the determination of catalyst surface area and pore size distribution
B.A higher temperature favours the reaction of higher activation energy
C.A catalyst increases the potential energy barrier over which the reactants must pass to form products
D.Exit age description function E. and internal age distribution function (I) are related as, E = -(dI/dθ)
Explanation: The correct answer is A catalyst increases the potential energy barrier over which the reactants must pass to form products.
Submitted by: Academy of Pakistan
A.Trickling filter
B.Grit chamber
C.Skimming tank
D.Detritus tank
Explanation: The correct answer is Detritus tank.
Submitted by: Academy of Pakistan
A.Microbial fermentation reaction
B.Enzyme fermentation reaction
C.Photochemical reactions
D.Ammonia synthesis reaction
Explanation: The correct answer is Microbial fermentation reaction.
Submitted by: Academy of Pakistan
A.None of these
B.Initial state only
C.Rate of heat transmission
D.End states only
Explanation: The correct answer is End states only.
Submitted by: Academy of Pakistan
A.Is most suitable for gas phase reaction
B.Employs mixing in axial direction only
C.Is same as plug-flow reactor
D.Is same as ideal stirred tank reactor
Explanation: The correct answer is Is same as ideal stirred tank reactor.
Submitted by: Academy of Pakistan
A.Manufacture of pharmaceuticals
B.Manufacture of explosive
C.None of these
D.Conditioning and humidification of tobacco
Explanation: The correct answer is None of these.
Submitted by: Academy of Pakistan
A.Methyl salicylate
B.Penicillin
C.Mestranol
D.Sulfadiazine
Explanation: The correct answer is Mestranol.
Submitted by: Academy of Pakistan
A.Semi-bituminous coal
B.Bituminous coal
C.Anthracite
D.Coke
Explanation: The correct answer is Coke.
Submitted by: Academy of Pakistan
A.Same as
B.Either more or less (depending upon relative volatility
C.More than
D.Less than
Explanation: The correct answer is More than.
Submitted by: Academy of Pakistan
A.102
B.104
C.10
D.103
Explanation: The correct answer is 104.
Submitted by: Academy of Pakistan
A.Energy
B.Heat
C.Work
D.Momentum
Explanation: The correct answer is Energy.
Submitted by: Academy of Pakistan