A.Extrusion
B.Vulcanisation
C.Calendaring
D.Mastication
Explanation: The correct answer is Calendaring.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 335 of 557.
Chemical Engineering MCQs
Showing page 335 of 557 · 8,342 total solved questions available.
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A.An element, which exhibits the properties of both metal & non metal
B.All A., B. & C.
C.Highly electronegative in nature
D.An alloy
Explanation: The correct answer is An element, which exhibits the properties of both metal & non metal.
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A.None of these
B.Corrosion
C.Pitting
D.Erosion
Explanation: The correct answer is Erosion.
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A.20 to 40
B.3 to 4
C.1 to 2
D.5 to 15
Explanation: The correct answer is 5 to 15.
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A.Kolar
B.Kudremukh
C.Ramagundam
D.Khetri
Explanation: The correct answer is Khetri.
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A.Powdered food & granular materials
B.Heavy tonnages of rocks or gravel
C.Light metal powder down upto 4 mesh size
D.Dry chemicals
Explanation: The correct answer is Heavy tonnages of rocks or gravel.
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A.Glass tank furnace
B.Annealing furnace
C.Coke ovens
D.None of these
Explanation: The correct answer is Glass tank furnace.
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A.Zero
B.None of these
C.Positive
D.Negative
Explanation: The correct answer is Zero.
Submitted by: Academy of Pakistan
A.Brass
B.Babbitt metal
C.Solder
D.Pewter
Explanation: The correct answer is Brass.
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A.None of these
B.Corrodes easily
C.Is having low creep strength
D.Is very costly
Explanation: The correct answer is Is having low creep strength.
Submitted by: Academy of Pakistan
A.-rA = (k. PA. PB)/(1 + KAPB + KBPB. KPPP)
B.-rA = (k. PA. PB)/(1 + KAPA)
C.-rA = (k. PA
D.-rA = (k. PA. PB)/(1 + KAPA + KPPP)
Explanation: The correct answer is -rA = (k. PA. PB)/(1 + KAPA + KPPP).
Submitted by: Academy of Pakistan
A.Free
B.Unbound
C.Bound
D.Equilibrium
Explanation: The correct answer is Unbound.
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A.None of these
B.At rest
C.Frictionless and at rest
D.At rest and when the frictionless fluid is in motion
Explanation: The correct answer is At rest.
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A.Does not much affect the molecular weight of the feed
B.All A., B. and C.
C.Uses naphtha as feedstock
D.Improves the quality & yield of gasoline
Explanation: The correct answer is All A., B. and C..
Submitted by: Academy of Pakistan
A.An irreversible phenomenon
B.Characterised by adsorption of heat
C.Same as “Van der Waals” adsorption
D.A reversible phenomenon
Explanation: The correct answer is An irreversible phenomenon.
Submitted by: Academy of Pakistan