A.Sum of the years digit
B.Straight line
C.None of these
D.Declining balance
Explanation: The correct answer is Straight line.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 135 of 557.
Chemical Engineering MCQs
Showing page 135 of 557 · 8,342 total solved questions available.
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A.A loop seal or U-seal is provided in a vertical condenser sub-cooler to prevent quick draining
B.Safety valves are provided in heat exchangers for removal of non-condensable
C.Liquid metals and Dowtherm are used for very high temperature heating
D.In a shell and tube heat exchanger, high pressure fluid is generally routed through the tube
Explanation: The correct answer is Safety valves are provided in heat exchangers for removal of non-condensable.
Submitted by: Academy of Pakistan
A.Cyclone separator
B.Washing with monoethanolamine
C.Electrostatic precipitator
D.Wet packed scrubber
Explanation: The correct answer is Electrostatic precipitator.
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A.S
B.CCl4
C.C2H2
D.H2
Explanation: The correct answer is CCl4.
Submitted by: Academy of Pakistan
A.3000
B.330
C.1000
D.1500
Explanation: The correct answer is 1500.
Submitted by: Academy of Pakistan
A.9.05
B.0.5
C.3.5
D.1
Explanation: The correct answer is 3.5.
Submitted by: Academy of Pakistan
A.Molecularity of the reaction is always a whole number greater than zero
B.Visible radiation provides the necessary activation energy in photochemical reactions
C.For a second order reaction, the slope of the graph/plot between rate and (concentration) is
D.The order and molecularity of a complex reaction may not be the same
Explanation: The correct answer is The order and molecularity of a complex reaction may not be the same.
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A.Handle materials upto 5000 tons/hr
B.Travel at a speed upto 300 metres/minute
C.All A., B. and C.
D.Run upto 1 km
Explanation: The correct answer is All A., B. and C..
Submitted by: Academy of Pakistan
A.CO2 & H2SO4
B.CO2 & KNO3
C.HNO3 & limestone
D.HNO3 & NH4Cl
Explanation: The correct answer is HNO3 & limestone.
Submitted by: Academy of Pakistan
A.Pressure
B.Heat
C.None of these
D.Volume
Explanation: The correct answer is Volume.
Submitted by: Academy of Pakistan
A.None of these
B.Uniform, steady, incompressible, along a streamline
C.Steady, density being pressure dependent, frictionless
D.Incompressible, frictionless, steady, along a streamline
Explanation: The correct answer is Incompressible, frictionless, steady, along a streamline.
Submitted by: Academy of Pakistan
A.Partial oxidation
B.Hydrogenation
C.Steam reforming
D.Thermal cracking
Explanation: The correct answer is Steam reforming.
Submitted by: Academy of Pakistan
A.Thermal conductivity of solute increases
B.Diffusivity of solute increases
C.Viscosity of solvent decreases
D.None of these
Explanation: The correct answer is Diffusivity of solute increases.
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A.Hydrostatic
B.Mixed/semi-fluid
C.Boundary
D.Hydrodynamic
Explanation: The correct answer is Hydrostatic.
Submitted by: Academy of Pakistan
A.Liquid
B.Gas
C.Saturated vapour
D.Solid
Explanation: The correct answer is Gas.
Submitted by: Academy of Pakistan