A.All A., B. and C.
B.Water holding capacity
C.Nutrient supply
D.Texture
Explanation: The correct answer is All A., B. and C..
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 336 of 557.
Chemical Engineering MCQs
Showing page 336 of 557 · 8,342 total solved questions available.
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Which of the following quantities are computed by using the hydraulic radius for noncircular ducts?
0A.Reynold number, relative roughness and head loss
B.Head loss and velocity
C.Velocity and relative roughness
D.Reynolds number and friction factor
Explanation: The correct answer is Reynold number, relative roughness and head loss.
Submitted by: Academy of Pakistan
A.Fixed carbon and having a heating value around 13, 200 BTU/1b
B.Ash and heating value around 13, 200 BTU/1b
C.None of these
D.Fixed carbon and heating value around 132 BTU/1b
Explanation: The correct answer is Fixed carbon and having a heating value around 13, 200 BTU/1b.
Submitted by: Academy of Pakistan
A.45
B.50
C.37
D.32
Explanation: The correct answer is 32.
Submitted by: Academy of Pakistan
A.Characterisation of solid wastes
B.Organic concentration in gaseous effluents
C.Characterisation of boiler feed water
D.Characterisation of liquid effluents
Explanation: The correct answer is Characterisation of liquid effluents.
Submitted by: Academy of Pakistan
A.Baum jig washer
B.Spiral separator
C.Froth floatation
D.Trough washer
Explanation: The correct answer is Froth floatation.
Submitted by: Academy of Pakistan
A.CCl4F
B.CClF3
C.CCl2F2
D.CCl3F
Explanation: The correct answer is CCl2F2.
Submitted by: Academy of Pakistan
A.Isobaric
B.Adiabatic
C.Isothermal
D.None of these
Explanation: The correct answer is Isothermal.
Submitted by: Academy of Pakistan
A.Wood
B.Copper bearing steel
C.Concrete
D.Porcelain
Explanation: The correct answer is Copper bearing steel.
Submitted by: Academy of Pakistan
A.Silicon carbide
B.Calcium carbide
C.Boron carbide
D.Bauxite
Explanation: The correct answer is Silicon carbide.
Submitted by: Academy of Pakistan
A.h. CP/μ
B.CP. μ/k
C.CP. μ/h
D.hD/k
Explanation: The correct answer is hD/k.
Submitted by: Academy of Pakistan
A.High carbon steel
B.Platinum or gold alloys
C.Nickel
D.Aluminium
Explanation: The correct answer is Platinum or gold alloys.
Submitted by: Academy of Pakistan
A.The relative volatility of a binary mixture at the Azeotropic composition is 1
B.Azeotropes obey Raoult’s law at all temperature
C.The mole fraction of solute is directly proportional to the molality of a ‘dilute’ solution
D.For a non-reacting binary mixture of ideal gases, the partial pressure distribution of both
Explanation: The correct answer is Azeotropes obey Raoult’s law at all temperature.
Submitted by: Academy of Pakistan
A.Equally filled
B.Partially filled
C.Completely filled
D.Vacant
Explanation: The correct answer is Partially filled.
Submitted by: Academy of Pakistan
A.Surface area to volume
B.Perimeter to surface area
C.Surface area to perimeter
D.Volume to surface area
Explanation: The correct answer is Volume to surface area.
Submitted by: Academy of Pakistan