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MCQs

Total Questions : 53 | Page 1 of 6 pages
Question 1. Rollers in opening stage are also equipped with
  1.    blades
  2.    doffer blades
  3.    knives
  4.    pins
 Discuss Question
Answer: Option B. -> doffer blades
Answer: (b).doffer blades
Question 2. Number of rollers in opener beater in final opening stage depends on the
  1.    moisture
  2.    heat
  3.    quantity of impurity
  4.    chemical used
 Discuss Question
Answer: Option C. -> quantity of impurity
Answer: (c).quantity of impurity
Question 3. In belt type dryer, water evaporates by circulation of hot air through
  1.    suction fan
  2.    compression
  3.    suction and compression
  4.    suction fan and compression
 Discuss Question
Answer: Option C. -> suction and compression
Answer: (c).suction and compression
Question 4. Width of conveyor belt in belt dryer is
  1.    1,200, 1,600, 2,000, 2,500, 3,000 mm
  2.    1,300, 1,800, 2,000, 2,500, 3,000 mm
  3.    1,300, 1,600, 2,000, 2,500, 3,200 mm
  4.    1,300, 1,600, 2,000, 2,500, 3,000 mm
 Discuss Question
Answer: Option D. -> 1,300, 1,600, 2,000, 2,500, 3,000 mm
Answer: (d).1,300, 1,600, 2,000, 2,500, 3,000 mm
Question 5. Rollers in opening stage are covered with large size cone spikes with
  1.    sharp tips
  2.    rounded off tips
  3.    pointed tips
  4.    edged tips
 Discuss Question
Answer: Option B. -> rounded off tips
Answer: (b).rounded off tips
Question 6. Material from pre-dryer is taken to feeder with help of
  1.    conveyor belt
  2.    conveyor belt or pneumatic device
  3.    pneumatic device
  4.    pneumatic device or roller
 Discuss Question
Answer: Option B. -> conveyor belt or pneumatic device
Answer: (b).conveyor belt or pneumatic device
Question 7. Introduction of weighing belt has resulted in significant reduction in
  1.    moisture content
  2.    impurities
  3.    evaporation
  4.    drying
 Discuss Question
Answer: Option A. -> moisture content
Answer: (a).moisture content
Question 8. In belt dryer, ventilation fan is
  1.    on bottom
  2.    on top
  3.    on sides
  4.    depends on the material to be dried
 Discuss Question
Answer: Option B. -> on top
Answer: (b).on top
Question 9. Belt dryer consists of insulated metal compartment which contains non stop conveyor belt for
  1.    carrying material
  2.    weighing material
  3.    cleaning material
  4.    water evaporation
 Discuss Question
Answer: Option A. -> carrying material
Answer: (a).carrying material
Question 10. Removing water mechanically as compared to evaporation is
  1.    cost efficient
  2.    expensive
  3.    cost effective
  4.    fast
 Discuss Question
Answer: Option A. -> cost efficient
Answer: (a).cost efficient

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