A.Decreases, for an exothermic reaction
B.Increases, for an endothermic reaction
C.None of these
D.Increases, for an exothermic reaction
Explanation: The correct answer is Increases, for an exothermic reaction.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 211 of 557.
Chemical Engineering MCQs
Showing page 211 of 557 · 8,342 total solved questions available.
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A.Dehydrogenation of Naphthene
B.Dehydrocyclization of higher paraffins
C.Isomerisation of paraffins
D.Dehydrogenation of lower paraffins
Explanation: The correct answer is Dehydrogenation of lower paraffins.
Submitted by: Academy of Pakistan
A.Strength of the vessel is same irrespective of the diameter
B.Larger dia long vessel
C.Larger dia vessel
D.Smaller dia vessel
Explanation: The correct answer is Smaller dia vessel.
Submitted by: Academy of Pakistan
A.1
B.3
C.2
D.0
Explanation: The correct answer is 3.
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A.Screening mechanism
B.Its openings size
C.Screening surface
D.Atmospheric humidity
Explanation: The correct answer is Atmospheric humidity.
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A.1
B.2
C.0.05
D.0.5
Explanation: The correct answer is 0.5.
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A.Any convenient
B.A large
C.A circular
D.A small
Explanation: The correct answer is Any convenient.
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A.Work hardening
B.Tempering
C.Annealing
D.Toughening
Explanation: The correct answer is Annealing.
Submitted by: Academy of Pakistan
A.Compression
B.Comminution
C.Pulverisation
D.Dispersion
Explanation: The correct answer is Compression.
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A.Ri = Re
B.Ri = (1 – Re)/Re
C.Ri = Re/(1 – Re)
Explanation: The correct answer is Ri = Re/(1 – Re).
Submitted by: Academy of Pakistan
A.Chlorine or its compounds
B.Ozone and iodine
C.Ultraviolet light for irradiation of water
D.All A., B. & C.
Explanation: The correct answer is All A., B. & C..
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A.70-80
B.10-15
C.30-40
D.90-100
Explanation: The correct answer is 10-15.
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A.Chrome carbon steel
B.Stainless steel
C.Malleable cast iron
D.Plain carbon steel
Explanation: The correct answer is Chrome carbon steel.
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A.Gives flue gas analysis on dry basis
B.Can’t determine CO in flue gas, if it is < 0.2%
C.Determines N2 in flue gas indirectly
D.All A., B. & C.
Explanation: The correct answer is All A., B. & C..
Submitted by: Academy of Pakistan
A.Unstable response
B.Overdamped response
C.Underdamped response
D.Undamped response
Explanation: The correct answer is Underdamped response.
Submitted by: Academy of Pakistan