A.38
B.11
C.2
D.20
Explanation: The correct answer is 11.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 164 of 557.
Chemical Engineering MCQs
Showing page 164 of 557 · 8,342 total solved questions available.
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A.As a rocket fuel
B.As a disinfectant
C.As fire retardant
D.In water treatment
Explanation: The correct answer is As a rocket fuel.
Submitted by: Academy of Pakistan
A.Decrease
B.Data insufficient to predict
C.Remain same
D.Increase
Explanation: The correct answer is Decrease.
Submitted by: Academy of Pakistan
A.Collector
B.Activator
C.Modifier
D.Frother
Explanation: The correct answer is Collector.
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A.Dacron
B.Vinyl chloride
C.Phthalic anhydride
D.Maleic anhydride
Explanation: The correct answer is Vinyl chloride.
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A.Cast iron
B.High speed steel
C.Stainless steel
D.Wooden plank
Explanation: The correct answer is Cast iron.
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A.Violates second law of thermodynamics
B.Both A. and B
C.Neither A. nor B
D.Involves transfer of heat from low temperature to high temperature
Explanation: The correct answer is Involves transfer of heat from low temperature to high temperature.
Submitted by: Academy of Pakistan
A.One kg mole of an ideal gas at N.T.P occupies 22400 Nm3
B.Volume occupied by 9.034 x 1023 atoms of oxygen in ozone (O3) at NTP will be 11200 c.c
C.Ten times dilution of a normal solution (N) reduces its normality to N/10
D.When equal weights of oxygen and methane are mixed in an empty reactor at room
Explanation: The correct answer is One kg mole of an ideal gas at N.T.P occupies 22400 Nm3.
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A.0.2
B.0.8
C.0.4
D.0.6
Explanation: The correct answer is 0.6.
Submitted by: Academy of Pakistan
A.Benzene
B.n-butene
C.Neither A. nor B.
D.Either A. or B.
Explanation: The correct answer is Either A. or B..
Submitted by: Academy of Pakistan
A.CO2 & H2
B.CH4 & H2
C.CO & N2
D.CO & H2
Explanation: The correct answer is CO & H2.
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A.Natural convection
B.None of these
C.Conduction
D.Radiation of heat from the roof of the combustion chamber
Explanation: The correct answer is Radiation of heat from the roof of the combustion chamber.
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A.17 : 1
B.23 : 1
C.29 : 1
D.9 : 1
Explanation: The correct answer is 17 : 1.
Submitted by: Academy of Pakistan
A.High viscosity liquids (> 600 poise)
B.Low viscosity liquids (< 200 poise)
C.None of these
D.Large diameter tanks
Explanation: The correct answer is High viscosity liquids (> 600 poise).
Submitted by: Academy of Pakistan
A.Of hot junction only
B.Of cold junction only
C.Difference between cold junction and atmospheric temperature
D.Difference between hot and cold junctions
Explanation: The correct answer is Difference between hot and cold junctions.
Submitted by: Academy of Pakistan