A.Requires more energy
B.Complicates handling of the product
C.Gives less wear on chamber walls
D.Increases capacity
Explanation: The correct answer is Increases capacity.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 58 of 557.
Chemical Engineering MCQs
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A.Accounts for additional resistances to heat flow
B.Is a dimensionless quantity
C.None of these
D.Does not provide a safety factor for design
Explanation: The correct answer is Accounts for additional resistances to heat flow.
Submitted by: Academy of Pakistan
A.High chemical activity
B.Low density
C.High thermal conductivity
D.High fusibility & fluidity
Explanation: The correct answer is High thermal conductivity.
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A.Q1/Q2
B.(Q2 – Q1)/Q1
C.(Q2 – Q1)/Q2
D.Q2/Q1
Explanation: The correct answer is (Q2 – Q1)/Q2.
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A.Pores
B.Spherical inclusion
C.Surface roughness
D.Crack
Explanation: The correct answer is Crack.
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A.High breathing loss
B.Both A. and B.
C.Low flash point
D.Neither A. nor B.
Explanation: The correct answer is Neither A. nor B..
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A.T2
B.1/√T
C.√T
Explanation: The correct answer is √T.
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A.1120
B.0.4
C.2240
D.4480
Explanation: The correct answer is 4480.
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A.Carbon tetrachloride
B.Water
C.Paraffin
D.Ethylene glycol
Explanation: The correct answer is Paraffin.
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A.Saturated vapour
B.Partially condensed vapour with quality of 0.1
C.Superheated vapour
D.Partially condensed vapour with quality of 0.9
Explanation: The correct answer is Superheated vapour.
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A.15
B.70
C.55
D.35
Explanation: The correct answer is 35.
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A.Minimum
B.Indeterminate
C.Zero
D.Maximum
Explanation: The correct answer is Zero.
Submitted by: Academy of Pakistan
A.Bulk density
B.None of these
C.Strength
D.Reactivity
Explanation: The correct answer is Strength.
Submitted by: Academy of Pakistan
A.Calorific value of coke oven gas is less
B.All A., B. and C.
C.Coke oven gas yield is more
D.Tar yield is less but free carbon in tar is more
Explanation: The correct answer is All A., B. and C..
Submitted by: Academy of Pakistan
A.d4
B.d
C.d2.5
D.d2
Explanation: The correct answer is d2.5.
Submitted by: Academy of Pakistan