A.Develop new improved properties not present in the original resins
B.Improve workability during fabrication
C.All A, B. and C.
D.Impart flexibility
Explanation: The correct answer is All A, B. and C..
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 148 of 557.
Chemical Engineering MCQs
Showing page 148 of 557 · 8,342 total solved questions available.
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A.Variation in the pitch of the fan blades
B.All A., B. and C.
C.Damper
D.Speed of the fan
Explanation: The correct answer is All A., B. and C..
Submitted by: Academy of Pakistan
A.Temperature
B.Total pressure
C.None of these
D.Nature of both the gas & the liquid
Explanation: The correct answer is None of these.
Submitted by: Academy of Pakistan
A.The specific humidity decreases
B.The partial pressure of water vapour increases
C.The relative humidity increases
D.The relative humidity decreases
Explanation: The correct answer is The relative humidity decreases.
Submitted by: Academy of Pakistan
A.Saran
B.Orlon
C.Treylene
D.Dacron
Explanation: The correct answer is Saran.
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A.Composition of the mixture
B.Nature of the vapor
C.Temperature of the mixture
D.None of these
Explanation: The correct answer is None of these.
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A.Piezoelectric
B.Diamagnetic
C.Ferroelectric
D.Ferromagnetic
Explanation: The correct answer is Piezoelectric.
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A.Monazite sand
B.Limonite
C.Galena
D.Pitchblende
Explanation: The correct answer is Monazite sand.
Submitted by: Academy of Pakistan
A.Natural gas
B.Producers’ gas
C.Carburetted water gas
D.Blast furnace gas
Explanation: The correct answer is Natural gas.
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A.Ideal solutions
B.Non-ideal gases
C.Real solutions
D.Mixture of water and alcohol
Explanation: The correct answer is Ideal solutions.
Submitted by: Academy of Pakistan
A.Unbound
B.None of these
C.Critical
D.Bound
Explanation: The correct answer is Bound.
Submitted by: Academy of Pakistan
A.10
B.5
C.2
D.15
Explanation: The correct answer is 5.
Submitted by: Academy of Pakistan
A.Plate efficiency increases with increase in superficial vapour velocity till entrainment limit
B.Too small a plate spacing can cause a low efficiency, if the vapour velocity is greater than the allowable value
C.None of these
D.Increase in depth of the liquid about the slots increases the plate efficiency, particularly if the liquid depth is < 1"
Explanation: The correct answer is None of these.
Submitted by: Academy of Pakistan
A.None of these
B.Flow rate of entering liquid
C.Heat gain or loss
D.Flow rate of gas
Explanation: The correct answer is Flow rate of entering liquid.
Submitted by: Academy of Pakistan
A.4
B.1
C.8
D.2
Explanation: The correct answer is 4.
Submitted by: Academy of Pakistan