A.Reinforced cement concrete
B.Cast iron
C.Stainless steel
D.Asbestos cement
Explanation: The correct answer is Cast iron.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 366 of 557.
Chemical Engineering MCQs
Showing page 366 of 557 · 8,342 total solved questions available.
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A.All (A), B. & C.
B.Produced by electrolysis of water
C.Liquefied & stored under cryogenic conditions
D.Used in I.C. engines as fuel
Explanation: The correct answer is All (A), B. & C..
Submitted by: Academy of Pakistan
A.> 1
B.0
Explanation: The correct answer is > 1.
Submitted by: Academy of Pakistan
A.Elastic
B.Visco-elastic
C.Isotropic
D.Plastic
Explanation: The correct answer is Plastic.
Submitted by: Academy of Pakistan
A.The liquid head in the downcomer should not be greater than one half the plate spacing to
B.The discharge end of the downcomer must project far enough into the tray liquid so that no
C.If sufficient residence time (around 8 seconds) is not provided to the downcoming liquid in
D.None of these
Explanation: The correct answer is None of these.
Submitted by: Academy of Pakistan
A.Both B. and C.
B.Aerobic
C.Anaerobic
D.Endothermic
Explanation: The correct answer is Aerobic.
Submitted by: Academy of Pakistan
A.Thick firebed and preheated primary air
B.All A., B. and C.
C.Low reactivity of carbonised residue containing high proportion of iron & sulphur
D.Low forced draft & fuel bed temperature
Explanation: The correct answer is All A., B. and C..
Submitted by: Academy of Pakistan
A.Sulphur
B.None of these
C.Oxygen
D.Nitrogen
Explanation: The correct answer is Sulphur.
Submitted by: Academy of Pakistan
A.Reflux ratio will be maximum
B.Number of plates required will be maximum
C.None of these
D.Concentration of liquid and vapour leaving a plate will be same
Explanation: The correct answer is Number of plates required will be maximum.
Submitted by: Academy of Pakistan
A.Surface area & emissivity of the stock
B.Properties of the muffle wall (temperature, area, and emissivity)
C.Neither A. nor B.
D.Both A. & B.
Explanation: The correct answer is Both A. & B..
Submitted by: Academy of Pakistan
A.Orificemeter
B.Pitot tube
C.Pressure gauge
D.Venturimeter
Explanation: The correct answer is Pitot tube.
Submitted by: Academy of Pakistan
A.Equal to the difference between hot and cold fluids inlet temperature
B.Equal to the difference between hot fluid inlet temperature and cold fluid outlet temperature
C.0
Explanation: The correct answer is 0.
Submitted by: Academy of Pakistan
A.Alkylated diphenyl amine
B.Thiokol
C.Carbon
D.Magnesium
Explanation: The correct answer is Alkylated diphenyl amine.
Submitted by: Academy of Pakistan
A.Parabola
B.Straight line
C.Circular arc
D.Ellipse
Explanation: The correct answer is Straight line.
Submitted by: Academy of Pakistan
A.Rotary
B.Fluidised bed
C.Spray
D.Cylinder
Explanation: The correct answer is Cylinder.
Submitted by: Academy of Pakistan