A.Flue gas of coal based power plant
B.Exhaust of sulphuric acid plant
C.Automobile exhaust
D.Exhaust of nitric acid plant
Explanation: The correct answer is Automobile exhaust.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 271 of 557.
Chemical Engineering MCQs
Showing page 271 of 557 · 8,342 total solved questions available.
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A.Diameter & length of the pipe
B.Temperature of hot pipe surface & that of air in the room
C.Emissivity of pipe surface
D.None of these
Explanation: The correct answer is None of these.
Submitted by: Academy of Pakistan
A.Edited by Kirk Othmer
B.Edited by Perry and Chilton
C.Authored by Kirk Othmer
D.Authored by Perry and Chilton
Explanation: The correct answer is Edited by Kirk Othmer.
Submitted by: Academy of Pakistan
A.Oxygen
B.Nitrogen
C.None of these
D.Sulphur
Explanation: The correct answer is Oxygen.
Submitted by: Academy of Pakistan
A.Anode effect sets in when the cryolite concentration goes below 40%.
B.Sodium is deposited along with aluminium, but is immediately vaporised
C.Approximately 80% of the aluminium deposited on the cathode comes from cryolite
D.The electrolyte consists of molten Na3AlF6 with approximately 1 to 8% Al2O3
Explanation: The correct answer is The electrolyte consists of molten Na3AlF6 with approximately 1 to 8% Al2O3.
Submitted by: Academy of Pakistan
A.Air to open valve with the controller indirect acting
B.Air to close valve with the controller direct acting
C.Air to close valve with the controller indirect acting
D.Air to open valve with the controller direct acting
Explanation: The correct answer is Air to open valve with the controller indirect acting.
Submitted by: Academy of Pakistan
A.Its ignition quality is very poor
B.It is highly aromatic in nature
C.It is highly paraffinic in nature
D.It has a very low diesel index
Explanation: The correct answer is It is highly paraffinic in nature.
Submitted by: Academy of Pakistan
A.Both CO and CO2
B.Both CO and O2
C.Only CO
D.All CO, CO2, and O2
Explanation: The correct answer is All CO, CO2, and O2.
Submitted by: Academy of Pakistan
A.Brass for low
B.Aluminium for all
C.Both A. & B.
D.Nickel alloys for high
Explanation: The correct answer is Both A. & B..
Submitted by: Academy of Pakistan
A.Ideal gas equation
B.Gibbs Duhem equation
C.None of these
D.Equation of state
Explanation: The correct answer is Equation of state.
Submitted by: Academy of Pakistan
A.None of these
B.Agitated film
C.Open pan
D.Long tube
Explanation: The correct answer is Agitated film.
Submitted by: Academy of Pakistan
A.Al2O3
B.CaO
C.Fe2O3
D.SiO2
Explanation: The correct answer is SiO2.
Submitted by: Academy of Pakistan
A.Carbon
B.Phosphorous
C.Nitrogen
D.Boron
Explanation: The correct answer is Boron.
Submitted by: Academy of Pakistan
A.Dehydration
B.None of these
C.Hydration
D.Hydrogenation
Explanation: The correct answer is Hydration.
Submitted by: Academy of Pakistan
A.0.017
B.0.215
C.0.107
D.0.31
Explanation: The correct answer is 0.215.
Submitted by: Academy of Pakistan