A.9
B.8
C.10
D.4
Explanation: The correct answer is 9.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 296 of 557.
Chemical Engineering MCQs
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A.65
B.45
C.20
D.25
Explanation: The correct answer is 20.
Submitted by: Academy of Pakistan
A.VX = V0 + q (x3/L2D)
B.VX = V0 + (4/3) q (x3/L2D)
C.VX = V0 + 1⁄3q (x3/L2)
D.VX = V0 + 2q (x2/LD)
Explanation: The correct answer is VX = V0 + (4/3) q (x3/L2D).
Submitted by: Academy of Pakistan
A.Ball and ring
B.Flame
C.Impact
D.Viscosity
Explanation: The correct answer is Ball and ring.
Submitted by: Academy of Pakistan
A.None of these
B.Gas
C.Wet bulb
D.Room
Explanation: The correct answer is Gas.
Submitted by: Academy of Pakistan
A.Rain
B.Clear weather
C.Storm
D.Cold wave
Explanation: The correct answer is Storm.
Submitted by: Academy of Pakistan
A.Solubility is independent of temperature
B.Solubility increases or decreases with temperature depending on the Gibbs free energy change
C.Solubility increases as temperature increases
D.Solubility increases as temperature decreases
Explanation: The correct answer is Solubility increases as temperature decreases.
Submitted by: Academy of Pakistan
A.90°bend
B.45° elbow
C.Union
D.T-joint
Explanation: The correct answer is Union.
Submitted by: Academy of Pakistan
A.Thermal conductivity
B.Viscosity
C.Surface tension
D.Density
Explanation: The correct answer is Density.
Submitted by: Academy of Pakistan
A.4d
B.d
C.2d
D.0.5 d
Explanation: The correct answer is 0.5 d.
Submitted by: Academy of Pakistan
A.Homogeneous catalytic
B.None of these
C.Slurry
D.Plug flow
Explanation: The correct answer is Slurry.
Submitted by: Academy of Pakistan
A.Does not alter the relative volatility of the original components
B.Forms a low boiling azeotrope
C.Forms a high boiling azeotrope
D.Is of low volatility
Explanation: The correct answer is Forms a low boiling azeotrope.
Submitted by: Academy of Pakistan
A.Chemical potential
B.None of these
C.Vapor pressure
D.Partial pressure
Explanation: The correct answer is Partial pressure.
Submitted by: Academy of Pakistan
A.Mach number
B.Reynolds number
C.Weber number
D.Euler number
Explanation: The correct answer is Mach number.
Submitted by: Academy of Pakistan
A.Momentum diffusivity/mass diffusivity
B.Mass diffusivity/thermal diffusivity
C.Thermal diffusivity/momentum diffusivity
D.Thermal diffusivity/mass diffusivity
Explanation: The correct answer is Momentum diffusivity/mass diffusivity.
Submitted by: Academy of Pakistan