A.Adiabatic
B.Neither A. nor B
C.Non-flow reversible
D.Both A. and B
Explanation: The correct answer is Both A. and B.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 61 of 557.
Chemical Engineering MCQs
Showing page 61 of 557 · 8,342 total solved questions available.
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A.Frequency counter
B.Speedometer
C.Tachometer
D.Strobometer
Explanation: The correct answer is Strobometer.
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A.Level
B.Neither A. nor B.
C.Both A. & B.
D.Outlet flow rate
Explanation: The correct answer is Outlet flow rate.
Submitted by: Academy of Pakistan
A.Temperature dependence of heat of phase transition
B.Calculation of ΔF for spontaneous phase change
C.Rate of change of vapour pressure with temperature
D.Effect of an inert gas on vapour pressure
Explanation: The correct answer is Rate of change of vapour pressure with temperature.
Submitted by: Academy of Pakistan
A.Logarithmically with time
B.Exponentially with time
C.Very abruptly towards the end of the reaction
D.Linearly with time
Explanation: The correct answer is Exponentially with time.
Submitted by: Academy of Pakistan
At Pr > 1, conduction in an ordinary fluid flowing through a heated pipe is limited to the________?
0A.Buffer zone
B.Viscous sub-layer
C.Both A. and B.
D.Turbulent core
Explanation: The correct answer is Viscous sub-layer.
Submitted by: Academy of Pakistan
A.h2 < h1 < h3
B.h1 > h2 < h3
Explanation: The correct answer is h1 > h2 < h3.
Submitted by: Academy of Pakistan
A.Is desirable from point efficiency consideration
B.Reduces the overall pressure drop
C.Is characterised by the presence of foam throughout the space between trays
D.Results from very low gas velocity
Explanation: The correct answer is Is characterised by the presence of foam throughout the space between trays.
Submitted by: Academy of Pakistan
A.105 kcal
B.105 BTU
C.109 kcal
D.109 BTU
Explanation: The correct answer is 105 BTU.
Submitted by: Academy of Pakistan
A.80 and 97
B.40 and 70
C.95 and 100
D.25 and 97
Explanation: The correct answer is 80 and 97.
Submitted by: Academy of Pakistan
A.Higher amount of both methane and hydrogen
B.Higher amount of methane
C.Lower amount of hydrogen
D.Both A. and B.
Explanation: The correct answer is Both A. and B..
Submitted by: Academy of Pakistan
A.AlCl3
B.Both A. and B.
C.H2SO4
D.H3PO4
Explanation: The correct answer is Both A. and B..
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A.Lead
B.Aluminium
C.Wrought iron
D.Copper
Explanation: The correct answer is Lead.
Submitted by: Academy of Pakistan
A.Is a function of the liquid phase composition
B.Is not dependent on the temperature
C.Measures the elevation in boiling point
D.Measures the depression in freezing point
Explanation: The correct answer is Is a function of the liquid phase composition.
Submitted by: Academy of Pakistan
A.14000
B.16000
C.8800
D.12000
Explanation: The correct answer is 8800.
Submitted by: Academy of Pakistan