For turbulent mass transfer in pipes, the Sherwood number depends on the Reynolds number as________?
0A.Re
B.Re0.53
C.Re0.33
D.Re0.83
Explanation: The correct answer is Re0.83.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 182 of 557.
Chemical Engineering MCQs
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A.Only natural gas
B.No natural gas
C.Very little oil
D.All A., B. and C.
Explanation: The correct answer is Only natural gas.
Submitted by: Academy of Pakistan
A.None of these
B.V/Vmax = (r/x)1/7
C.V/Vmax = (x/r)1/7
Explanation: The correct answer is V/Vmax = (x/r)1/7.
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A.0.1-0.5
B.15-30
C.10-50
D.1-2
Explanation: The correct answer is 1-2.
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A.4576 J
B.13728 J
C.12712 J
D.19206 J
Explanation: The correct answer is 19206 J.
Submitted by: Academy of Pakistan
A.Increases the quantity of chlorine used for its purification
B.Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic
C.Reduces sulphate ions to sulphides causing obnoxious smell
D.All A, B. and C.
Explanation: The correct answer is All A, B. and C..
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A.Dilution
B.Solution
C.Combustion
D.Formation
Explanation: The correct answer is Solution.
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A.9.08 × 105
B.6.12 × 105
C.7.24 × 105
D.3.06 × 105
Explanation: The correct answer is 3.06 × 105.
Submitted by: Academy of Pakistan
A.Remain unaffected
B.None of these
C.Decreases
D.Increases
Explanation: The correct answer is Decreases.
Submitted by: Academy of Pakistan
A.Thermal diffusivity
B.Density
C.Viscosity
D.Thermal conductivity
Explanation: The correct answer is Density.
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A.92
B.-23
C.46
Explanation: The correct answer is 92.
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A.2
B.> 1
Explanation: The correct answer is > 1.
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A.Hold baffle in space
B.None of these
C.Fix the tubes in position
D.Account for thermal strain
Explanation: The correct answer is Hold baffle in space.
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A.300
B.10
C.25
D.75
Explanation: The correct answer is 300.
Submitted by: Academy of Pakistan
A.Machinability
B.Plastic deformation
C.Density
D.Strength
Explanation: The correct answer is Strength.
Submitted by: Academy of Pakistan