A.Tunnel drier
B.Tray drier
C.Drum drier
D.Spray drier
Explanation: The correct answer is Tray drier.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 242 of 557.
Chemical Engineering MCQs
Showing page 242 of 557 · 8,342 total solved questions available.
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A special type of liquid transporting device is the diffuser pump, in which ________ are minimised?
0A.Disk friction
B.Bearing losses
C.Cavitation
D.Shock losses
Explanation: The correct answer is Shock losses.
Submitted by: Academy of Pakistan
A.7,000
B.2,550
C.13,000
D.9,100
Explanation: The correct answer is 9,100.
Submitted by: Academy of Pakistan
A.Discounted cash flow based on full life performance
B.Rate of return on investment
C.Payout period
D.Cash reserve
Explanation: The correct answer is Cash reserve.
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A.< 5
B.None of these
C.< 1
Explanation: The correct answer is < 1.
Submitted by: Academy of Pakistan
A.Molar free energy change
B.Molal concentration difference
C.Molar free energy
D.Partial molar free energy
Explanation: The correct answer is Partial molar free energy.
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A.Weight
B.Radius
C.Number
D.Volume
Explanation: The correct answer is Number.
Submitted by: Academy of Pakistan
A.N ∝ √D
B.N ∝ 1/√D
Explanation: The correct answer is N ∝ 1/√D.
Submitted by: Academy of Pakistan
A.Surface coating
B.Cold working on metals
C.Heat treatment of high speed steel
D.None of these
Explanation: The correct answer is Surface coating.
Submitted by: Academy of Pakistan
A.Hardness
B.Toughness
C.Compressive
D.Tensile
Explanation: The correct answer is Hardness.
Submitted by: Academy of Pakistan
A.Macromolecules
B.Sub-micromolecules
C.None of these
D.Micro-molecules
Explanation: The correct answer is Macromolecules.
Submitted by: Academy of Pakistan
A.KNO3
B.NHO3
C.NO2
D.N2
Explanation: The correct answer is N2.
Submitted by: Academy of Pakistan
A.Water
B.A mixture of water & steam
C.Hydrogen gas
D.Steam
Explanation: The correct answer is A mixture of water & steam.
Submitted by: Academy of Pakistan
A.Furnaces subjected to fluctuating temperature
B.Lining high temperature ceramic kilns
C.High frequency induction furnaces in the form of inductors
D.Making sheaths for thermocouple
Explanation: The correct answer is Furnaces subjected to fluctuating temperature.
Submitted by: Academy of Pakistan
A.Gear pump
B.Screw pump
C.Duplex/triplex reciprocating pump
D.Single stage centrifugal pump
Explanation: The correct answer is Duplex/triplex reciprocating pump.
Submitted by: Academy of Pakistan