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MCQs

Total Questions : 72 | Page 7 of 8 pages
Question 61. Which of the following is (are) included in Geographical indications of Good?
  1.    Handicraft
  2.    Foodstuff and handicrafts
  3.    Manufactured and foodstuff
  4.    Handicraft, foodstuff, and manufactures
 Discuss Question
Answer: Option D. -> Handicraft, foodstuff, and manufactures
Answer: (d).Handicraft, foodstuff, and manufactures
Question 62. Design does not include _________
  1.    Features of shape
  2.    Composition of lines or colours
  3.    Mode or principle of construction
  4.    Principle of colours
 Discuss Question
Answer: Option C. -> Mode or principle of construction
Answer: (c).Mode or principle of construction
Question 63. Which microbes are used in photobioreactors?
  1.    Fungi
  2.    Bacteria
  3.    Microalgae
  4.    Cyanobateria
 Discuss Question
Answer: Option C. -> Microalgae
Answer: (c).Microalgae
Question 64. What may cause foaming in a bioreactor?
  1.    A decrease in agitation
  2.    The formation of large stable bubbles
  3.    The formation of small unstable bubbles
  4.    The breaking of large unstable bubbles
 Discuss Question
Answer: Option D. -> The breaking of large unstable bubbles
Answer: (d).The breaking of large unstable bubbles
Question 65. What is the value of μmf / μf for fluidized bed fermenter?
  1.    0.02 – 0.5
  2.    0.05-0.08
  3.    1.0-1.2
  4.    0.0-0.02
 Discuss Question
Answer: Option A. -> 0.02 – 0.5
Answer: (a).0.02 – 0.5
Question 66. How does impeller speed affect bubble size?
  1.    As impeller speed increases, the bubble size increases
  2.    As impeller speed increases, bubble size stays consistent
  3.    As impeller speed increases, bubble size becomes inconsistent
  4.    As impeller speed increases, the bubble size decreases
 Discuss Question
Answer: Option D. -> As impeller speed increases, the bubble size decreases
Answer: (d).As impeller speed increases, the bubble size decreases
Question 67. In a chemostat operating under steady state, a bacterial culture can be grown at dilution rate higher than the maximum growth rate by _________
  1.    Partial cell recycling
  2.    Using sub optimal temperature
  3.    pH cycling
  4.    Substrate feed rate cycling
 Discuss Question
Answer: Option A. -> Partial cell recycling
Answer: (a).Partial cell recycling
Question 68. Which one is a matrix for entrapment?
  1.    Cellulose
  2.    Polysulfone
  3.    Nylon
  4.    Collagen
 Discuss Question
Answer: Option D. -> Collagen
Answer: (d).Collagen
Question 69. Membrane materials include: Nylon, cellulose, polysulfone and _______________
  1.    Collagen
  2.    Polyacrylamide
  3.    Agar
  4.    Polyacrylate
 Discuss Question
Answer: Option D. -> Polyacrylate
Answer: (d).Polyacrylate
Question 70. Which membrane configuration is used for separating enzyme from substrate and product solution?
  1.    Packed column reactor
  2.    Hollow fibre configuration
  3.    Fluidized bed reactor
  4.    Stirred tank reactor
 Discuss Question
Answer: Option B. -> Hollow fibre configuration
Answer: (b).Hollow fibre configuration

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