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MCQs

Total Questions : 66 | Page 7 of 7 pages
Question 61. What is the flux not dependent on?
  1.    Pressure
  2.    Mass solute
  3.    Area
  4.    Time
 Discuss Question
Answer: Option A. -> Pressure
Answer: (a).Pressure
Question 62. In water treatment what is the driving force due to which mass transfer occurs?
  1.    Gibbs Energy
  2.    Electric potential
  3.    Gravity
  4.    Pressure
 Discuss Question
Answer: Option A. -> Gibbs Energy
Answer: (a).Gibbs Energy
Question 63. Which of these do not relate the mass transfer coefficient and diffusion coefficient?
  1.    Reynolds number
  2.    Schmidt number
  3.    Sherwood number
  4.    Boltzamn constant
 Discuss Question
Answer: Option D. -> Boltzamn constant
Answer: (d).Boltzamn constant
Question 64. How is the value for displacement value for solute calculated?
  1.    Vb= Dₜ/ x
  2.    Vb= 2 Dₜ/ x
  3.    Vb= Dₜ²/ x
  4.    Vb= 2 Dₜ²/ x
 Discuss Question
Answer: Option B. -> Vb= 2 Dₜ/ x
Answer: (b).Vb= 2 Dₜ/ x
Question 65. Which of these is used to analyse the minimum amount of extraction phase for treatment?
  1.    Operating Diagram
  2.    Freundlich Isotherm
  3.    Langmuir Isotherm
  4.    Isobar graphs
 Discuss Question
Answer: Option A. -> Operating Diagram
Answer: (a).Operating Diagram
Question 66. In case of aqueous solution which of the following mathematical formula holds good?
  1.    J = Nₐ
  2.    J = Nₐ x Xₐ
  3.    J = (1-1/Xₐ) X Nₐ
  4.    J = 1/Xₐ X Nₐ
 Discuss Question
Answer: Option A. -> J = Nₐ
Answer: (a).J = Nₐ

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