A.Density separation
B.Differential wettability
C.Volatile matter content
D.Size
Explanation: The correct answer is Density separation.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 248 of 557.
Chemical Engineering MCQs
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A.None of these
B.Strainer
C.Electrostatic precipitator
D.Cyclone separator
Explanation: The correct answer is Electrostatic precipitator.
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A.Atomic weight
B.Atomic number
C.Mass number
D.Metallic characteristics
Explanation: The correct answer is Atomic number.
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A.Corona discharge
B.Alternating current
C.None of these
D.Electric spark
Explanation: The correct answer is Corona discharge.
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A.1 to 103
B.0.06 to 120
C.1 to 50
D.0.6 to 120
Explanation: The correct answer is 0.6 to 120.
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A.Very high tensile strength
B.High ductility
C.Its elastic limit very close to ultimate breaking strength
D.High malleability
Explanation: The correct answer is Its elastic limit very close to ultimate breaking strength.
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With diminishing cross-sectional area in case of subsonic flow in a converging nozzle, the________?
0A.Neither A. nor B.
B.Both A. & B.
C.Velocity increases
D.Pressure decreases
Explanation: The correct answer is Both A. & B..
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A.Fluorapatite
B.Tricresyl phosphate
C.Triple superphosphate
D.Superphosphate
Explanation: The correct answer is Tricresyl phosphate.
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A.With increasing boiler operating pressure of steam, the maximum allowable concentration of
B.Dissolved oxygen content in high pressure boiler feed water should be nil
C.Cooling and freezing of water kills the bacteria present in it
Explanation: The correct answer is Cooling and freezing of water kills the bacteria present in it.
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A.High plastic deformation
B.Better finish and surface appearance
C.Low impact strength
D.High flexibility
Explanation: The correct answer is Low impact strength.
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A.It is difficult to control fusion reaction
B.It is difficult to initiate fusion reaction
C.Quantity of fuel required for initiating fusion reaction is prohibitively high
D.The fuel required (e.g. deuterium and tritium) is scarce
Explanation: The correct answer is It is difficult to control fusion reaction.
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A.12
B.20
C.2
D.8
Explanation: The correct answer is 2.
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A.0
B.1
Explanation: The correct answer is 1.
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A.Spinning
B.Piercing
C.Drawing
D.Extrusion
Explanation: The correct answer is Spinning.
Submitted by: Academy of Pakistan
A.1/D
B.D0.5
C.D
D.D2
Explanation: The correct answer is D.
Submitted by: Academy of Pakistan