Solid-liquid Cascades MCQ

Test your knowledge with important Solid-liquid Cascades MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Solid-liquid Cascades MCQs at Bissoy

• What is the washing factor if solvent feed rate is 2300kh/hr , underflow ratio is 0.3 and insoluble solids feed rate is 2000?
  ক

  1.97

  খ

  2.33

  গ

  3.07

  ঘ

  3.83
• What is the washing factor if solvent feed rate is 1000kh/hr , underflow ratio is 0.1 and insoluble solids feed rate is 10000?
  ক

  1

  খ

  2

  গ

  3

  ঘ

  4
• What is the washing factor if solvent feed rate is 3000kh/hr , underflow ratio is 0.2 and insoluble solids feed rate is 10000?
  ক

  1

  খ

  2.5

  গ

  1.5

  ঘ

  4
• What is the washing factor if solvent feed rate is 2800kh/hr , underflow ratio is 0.7 and insoluble solids feed rate is 2000?
  ক

  1

  খ

  2

  গ

  3

  ঘ

  4
• What is the washing factor if solvent feed rate is 2500kh/hr , underflow ratio is 0.5 and insoluble solids feed rate is 2000?
  ক

  0.5

  খ

  1

  গ

  1.5

  ঘ

  2.5
• What is the washing factor if solvent feed rate is 2500kh/hr , underflow ratio is 0.3 and insoluble solids feed rate is 500?
  ক

  13.33

  খ

  166.66

  গ

  16.66

  ঘ

  133.33
• The minimum amount of solvent required is underflow ratio is 0.3 and insoluble solids feed rate is 200Kg/hr is:
  ক

  50kg/hr

  খ

  600kg/hr

  গ

  666.66kg/hr

  ঘ

  60kg/hr
• What is the washing factor if solvent feed rate is 3000kh/hr , underflow ratio is 0.5 and insoluble solids feed rate is 2000?
  ক

  2

  খ

  3

  গ

  4

  ঘ

  5
• The minimum amount of solvent required is underflow ratio is 0.5 and insoluble solids feed rate is 2000Kg/hr is:
  ক

  2000kg/hr

  খ

  1000kg/hr

  গ

  4000kg/hr

  ঘ

  500kg/hr
• Which of the following is true about cascades for a particular S?
  ক

  Maximizes Y 1

  খ

  Maximizes X N

  গ

  Minimizes Y 1

  ঘ

  Does not affect X N
• What will be the concentration of solute in overflow doe N=2?
  ক

  (F B /S)(1/W +1)

  খ

  (F B /S)(1+W+W 2 /W 2 )

  গ

  (F B /S)(1+W+W 2 /W)

  ঘ

  (F B /S)(1+W/W 2 )
• The concentration of solute is given by:
  ক

  (F B /S)(1/W Nsub>n-1 )

  খ

  (F B S)(1/W sub>n-1 )

  গ

  (F B /S)(1/W sub>n-1 )

  ঘ

  (F B S)(W sub>n-1 )
• What is the formula for washing factor?
  ক

  W= SRF A

  খ

  W= RF A /S

  গ

  W=SF A/R

  ঘ

  W=S/RF A
• Which equation holds true at equilibrium?
  ক

  Y N+1 = Y N

  খ

  X N = Y N

  গ

  F B = F A

  ঘ

  R 1 =R 2
• A material balance for any soluble material B around any interior stage from n=2 to N-1 is:
  ক

  Y n+1 S + X n-1 RF A =Y n S + X n RF A

  খ

  Y n+1 S + X n-2 RF A =Y n S + X n RF A

  গ

  Y n+1 S + X n+1 RF A =Y n S + X n RF A

  ঘ

  Y n+1 + X n-2 RF A =Y n S + X n RF A