A.Fertilisers
B.Detergents
C.Aqua regia
D.Explosives
Explanation: The correct answer is Detergents.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 31 of 557.
Chemical Engineering MCQs
Showing page 31 of 557 · 8,342 total solved questions available.
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A.Increase the speed
B.Obtain variable speed
C.Reduce the speed
D.Produce high torque
Explanation: The correct answer is Obtain variable speed.
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A.Shortness of breath
B.Tuberculosis
C.Both B. & C.
D.Asphyxiation
Explanation: The correct answer is Both B. & C..
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A.Slush
B.Investment
C.Die
D.True centrifugal
Explanation: The correct answer is True centrifugal.
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A.Laminar film covers the roughness projections
B.Friction factor depends upon NRe only
C.Rough and smooth pipes have the same friction factor
D.Friction factor is independent of the relative roughness
Explanation: The correct answer is Friction factor is independent of the relative roughness.
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A.Specific heat
B.Humid heat
C.Latent heat
D.Sensible heat
Explanation: The correct answer is Specific heat.
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A.Increases
B.Remains same
C.Decreases
D.Either A. or B., depends on the system
Explanation: The correct answer is Decreases.
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A.Stainless steel containers
B.Fibre drums
C.Either B. or C.
D.Paper bags
Explanation: The correct answer is Either B. or C..
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A.Tank filter (Nutsche filter)
B.Batch basket centrifuge
C.Filter press
D.Rotary disc filter
Explanation: The correct answer is Rotary disc filter.
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A.50
B.25
C.10
D.75
Explanation: The correct answer is 25.
Submitted by: Academy of Pakistan
A.Gr0.25, Gr
B.Gr, Gr0.25
C.Gr0.33, Gr0.25
D.Gr0.25, Gr0.33
Explanation: The correct answer is Gr0.25, Gr.
Submitted by: Academy of Pakistan
A.Ductile
B.Brittle
C.Malleable
D.Tough
Explanation: The correct answer is Brittle.
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A.95
B.120
C.140
D.75
Explanation: The correct answer is 95.
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A.Brinkman
B.Grashoff
C.Condensation
D.Stanton
Explanation: The correct answer is Brinkman.
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A.Avoid channelling
B.Avoid flooding
C.Reduce the overall pressure drop
D.Reduce liquid hold-up
Explanation: The correct answer is Avoid channelling.
Submitted by: Academy of Pakistan