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MCQs

Total Questions : 66 | Page 1 of 7 pages
Question 1. The boiling point of the solvent is ______
  1.    Boiling solvent
  2.    Decoction
  3.    Leaching
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Decoction
Answer: (b).Decoction
Question 2. The removal of soluble materials from the solid is known as ________
  1.    Elution
  2.    Decoction
  3.    Extraction
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Elution
Answer: (a).Elution
Question 3. Leaching is generally used for cement industries.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 4. Which of the following process can accelerate leaching?
  1.    Heating
  2.    Drying
  3.    Crushing
  4.    Crushing or grinding
 Discuss Question
Answer: Option D. -> Crushing or grinding
Answer: (d).Crushing or grinding
Question 5. For getting leached product from copper ore it is mandatory to add hydrochloric acid to the ore.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 6. The representation AB is known asThe Representation AB Is Known As
  1.    Bound moisture
  2.    Unbound moisture
  3.    Equilibrium moisture
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Unbound moisture
Answer: (b).Unbound moisture
Question 7. The given solid will gain or remove moisture till.The Given Solid Will Gain Or Remove Moisture Till.
  1.    pA > P
  2.    pA< P
  3.    pA= p
  4.    pA= 0
 Discuss Question
Answer: Option C. -> pA= p
Answer: (c).pA= p
Question 8. Find the representation X.Find The Representation X.
  1.    Water
  2.    Water vapour
  3.    Ice
  4.    All of the mentioned
 Discuss Question
Answer: Option B. -> Water vapour
Answer: (b).Water vapour
Question 9. Find the equilibrium moisture content.Find The Equilibrium Moisture Content.
  1.    0.2
  2.    0.42
  3.    0.5
  4.    None of the mentioned
 Discuss Question
Answer: Option D. -> None of the mentioned
Answer: (d).None of the mentioned
Question 10. Find the process of drying in the closed vessel given below.Find The Process Of Drying In The Closed Vessel Given Below....
  1.    Continuous
  2.    Batch
  3.    Semi batch
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Batch
Answer: (b).Batch

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