A.Increases
B.May increase or decrease, depends on the system
C.Remains unchanged
D.Decreases
Explanation: The correct answer is Increases.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 117 of 557.
Chemical Engineering MCQs
Showing page 117 of 557 · 8,342 total solved questions available.
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Rate determining step in a reaction consisting of a number of steps in series is the ________ step?
0A.Slowest
B.Data insufficient; can’t be predicted
C.Fastest
D.Intermediate
Explanation: The correct answer is Slowest.
Submitted by: Academy of Pakistan
A.Used for making steam valves and turbine blades as it resists steam attack at high temperature
B.Not suitable for making kitchen utensils
C.Not used in cast and wrought forms
D.The costliest of all the alloys of nickel
Explanation: The correct answer is Used for making steam valves and turbine blades as it resists steam attack at high temperature.
Submitted by: Academy of Pakistan
A.12
B.2
C.8
D.20
Explanation: The correct answer is 2.
Submitted by: Academy of Pakistan
A.Kutateladze number
B.Froude number
C.Lewis relationship
D.Nusselt number
Explanation: The correct answer is Lewis relationship.
Submitted by: Academy of Pakistan
A.Fanning equation
B.Colebrook formula
C.Von-Karman equation
D.None of these
Explanation: The correct answer is Von-Karman equation.
Submitted by: Academy of Pakistan
A.dE = CpdT
B.dQ = dE + pdV
C.dE = CvdT
D.dW = pdV
Explanation: The correct answer is dE = CvdT.
Submitted by: Academy of Pakistan
A.Any of these
B.Detergent
C.Nitric acid making
D.Nitrogenous fertilizer
Explanation: The correct answer is Detergent.
Submitted by: Academy of Pakistan
A.T1/T2
B.T2/R1
C.T1/(T1-T2)
D.T2/(T1-T2)
Explanation: The correct answer is T1/(T1-T2).
Submitted by: Academy of Pakistan
A.Pu-239
B.U-235
C.U-238
D.U-233
Explanation: The correct answer is U-238.
Submitted by: Academy of Pakistan
A.Sebacic acid
B.Benzoic acid
C.Terephthalic acid
D.Adipic acid
Explanation: The correct answer is Adipic acid.
Submitted by: Academy of Pakistan
A.Tb/λb
B.λb/Tb
Explanation: The correct answer is λb/Tb.
Submitted by: Academy of Pakistan
A.Increases
B.Does not vary
C.Decreases
D.Varies linearly
Explanation: The correct answer is Increases.
Submitted by: Academy of Pakistan
A.gm/gm
B.cm/gm
C.gm/cm2
D.cm/gm2
Explanation: The correct answer is gm/cm2.
Submitted by: Academy of Pakistan
A.Diesel
B.Gasoline
C.Fuel oil
D.Kerosene
Explanation: The correct answer is Kerosene.
Submitted by: Academy of Pakistan