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MCQs

Total Questions : 79 | Page 4 of 8 pages
Question 31. Which of the following food operation does NOT use the principle of size reduction for its operation?
  1.    Slaughtering of birds for food
  2.    Trimming of fish to remove inedible portions
  3.    Mincing of meat
  4.    None of the mentioned
 Discuss Question
Answer: Option D. -> None of the mentioned
Answer: (d).None of the mentioned
Question 32. With respect to the Tyler series, which of the following is true?
  1.    The ratio of one mess size to the intermediate mesh will have the ratio of 4th root of 2
  2.    Intermediate messes cannot be accommodated in the Tyler series
  3.    Intermediate meshes can be accommodated in British series only
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> The ratio of one mess size to the intermediate mesh will have the ratio of 4th root of 2
Answer: (a).The ratio of one mess size to the intermediate mesh will have the ratio of 4th root of 2
Question 33. In differential screen analysis, for calculating the particle size of the food particles on any one sieve, the average food particle size on that sieve is the mean of the screen opening of that sieve and the sieve below it.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 34. 4 screens can separate _____ differently sized particles.
  1.    3
  2.    4
  3.    5
  4.    6
 Discuss Question
Answer: Option C. -> 5
Answer: (c).5
Question 35. Statement 1: As mesh size increases, the aperture size decreases.
Statement 2: In British standards, the ratio of the aperture size of two consecutive screens is a ratio of 1.412.
  1.    True, False
  2.    True, True
  3.    False, False
  4.    False, True
 Discuss Question
Answer: Option A. -> True, False
Answer: (a).True, False
Question 36. Which of the following is NOT a reason to affect the effectiveness of a screen?
  1.    Broken mesh wires
  2.    Insufficient time for food particles to pass through the sieve
  3.    Blocked apertures
  4.    None of the mentioned
 Discuss Question
Answer: Option D. -> None of the mentioned
Answer: (d).None of the mentioned
Question 37. Gyratory screens are used when it is a continuous operation to be handled and the amount of material to be handled is very high.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 38. Which of the following application is a belt conveyor used for?
  1.    Material transportation over long distances
  2.    Material transportation within premises
  3.    Material transportation for processing
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 39. The overall effectiveness of sieve equipment is the _____ of the effectiveness of the underflow and the overflow separately.
  1.    Addition
  2.    Multiplication
  3.    Difference
  4.    Division
 Discuss Question
Answer: Option B. -> Multiplication
Answer: (b).Multiplication
Question 40. Stationary screens can be used for wet particles.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False

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