A.Mordant dye
B.Pigment dye
C.Acid dye
D.Azoic dye
Explanation: The correct answer is Acid dye.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 259 of 557.
Chemical Engineering MCQs
Showing page 259 of 557 · 8,342 total solved questions available.
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A.Ultrafine
B.Fine
C.Primary
D.Secondary
Explanation: The correct answer is Primary.
Submitted by: Academy of Pakistan
A.Fructose
B.Neither A. nor B.
C.Both A. & B.
D.Glucose
Explanation: The correct answer is Glucose.
Submitted by: Academy of Pakistan
A.Increases
B.Remain constant
C.Unpredictable
D.Decreases
Explanation: The correct answer is Remain constant.
Submitted by: Academy of Pakistan
A.A homogeneous solution (say of phenol water) is formed
B.None of these
C.Mutual solubility of the two liquids shows a decreasing trend
D.Two liquids are completely separated into two layers
Explanation: The correct answer is A homogeneous solution (say of phenol water) is formed.
Submitted by: Academy of Pakistan
A.1.1
B.660
C.60
D.600
Explanation: The correct answer is 660.
Submitted by: Academy of Pakistan
A.1 stoke = 1 cm2/sec
B.1 m2/sec = 104 stokes
C.1 stoke = 1 m2/sec
D.1 N.sec/m2 = 10 paise
Explanation: The correct answer is 1 stoke = 1 m2/sec.
Submitted by: Academy of Pakistan
A.Merely compression of gas beyond its critical pressure
B.Heat exchange with colder stream
C.Adiabatic expansion against a piston or in a turbine
D.Joule-Thomson expansion cooling
Explanation: The correct answer is Adiabatic expansion against a piston or in a turbine.
Submitted by: Academy of Pakistan
A.Feed size
B.Energy consumption
C.Final particle size
D.None of these
Explanation: The correct answer is Energy consumption.
Submitted by: Academy of Pakistan
A.100 to 500
B.5 to 10
C.1000 to 2000
D.1 to 2
Explanation: The correct answer is 5 to 10.
Submitted by: Academy of Pakistan
A.50
B.0.5
C.10
D.500
Explanation: The correct answer is 10.
Submitted by: Academy of Pakistan
A.In turbulent flow, there are neither cross-currents nor eddies
B.A forced vortex occurs when fluid rotates as a solid about an axis
C.In laminar flow, Newton’s law of viscosity does not apply
D.A free vortex occurs, when fluid rotates as a solid
Explanation: The correct answer is A forced vortex occurs when fluid rotates as a solid about an axis.
Submitted by: Academy of Pakistan
A.Erosion of induced draft fan blades
B.High power consumption in its transportation
C.Excessive fly-ash discharge from the stack
D.Ash disposal problem
Explanation: The correct answer is Ash disposal problem.
Submitted by: Academy of Pakistan
A.Barn
B.Ergs
C.Curie
D.MeV
Explanation: The correct answer is Curie.
Submitted by: Academy of Pakistan
A.Naphthenes into olefins
B.Naphthenes into aromatics
C.Naphthenes into paraffin
D.Olefins into paraffins
Explanation: The correct answer is Naphthenes into aromatics.
Submitted by: Academy of Pakistan