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MCQs

Total Questions : 193 | Page 14 of 20 pages
Question 131. A batch process is that in which material enters the system and _____ which of the following should fill the gap?
  1.    Leaves
  2.    Does not leaves
  3.    Half of it leaves
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Leaves
Answer: (a).Leaves
Question 132. Tap filling a jar with water is an example of which of the following process?
  1.    Batch
  2.    Semi-batch
  3.    Neither of them
  4.    Batch & Semi-batch
 Discuss Question
Answer: Option B. -> Semi-batch
Answer: (b).Semi-batch
Question 133. A semi-batch process differ from an open process in which of the following?
  1.    Input
  2.    Output
  3.    Generation
  4.    Consumption
 Discuss Question
Answer: Option B. -> Output
Answer: (b).Output
Question 134. A semi-batch process is that in which material enters the system and _____ which of the following should fill the gap?
  1.    Leaves
  2.    Does not leaves
  3.    Half of it leaves
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Does not leaves
Answer: (b).Does not leaves
Question 135. A semi-batch process differ from a closed process in which of the following?
  1.    Input
  2.    Output
  3.    Generation
  4.    Consumption
 Discuss Question
Answer: Option A. -> Input
Answer: (a).Input
Question 136. Solution-1 containing 40% acetic acid and 20% carbon dioxide at the rate F combines with Solution-2 containing 20% acetic acid and 40% carbon dioxide at the rate D, the product formed contains 30% acetic acid at the rate P, what is the percentage of carbon dioxide in product?
  1.    10%
  2.    20%
  3.    30%
  4.    40%
 Discuss Question
Answer: Option C. -> 30%
Answer: (c).30%
Question 137. Solution-1 containing 20% w₁ and w₂ at the rate 10 Kg/min combines with Solution-2 containing 10% w₁, 20% w₂ and w₃ at the rate 20 Kg/min, the product formed contains and 10% w₁, 30% w₂ and 20% w₃ , what is the percentage of w2 in solution-1?
  1.    5%
  2.    10%
  3.    25%
  4.    50%
 Discuss Question
Answer: Option D. -> 50%
Answer: (d).50%
Question 138. Solution-1 containing 40% nitric acid and 20% carbon dioxide at the rate F combines with Solution-2 containing 30% nitric acid and 40% carbon dioxide at the rate D, the product formed contains 30% nitric acid and 20% carbon dioxide at the rate P, If P = xF what is x?
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option B. -> 2
Answer: (b).2
Question 139. CH₄ at the rate 10 mole/min is reacted with O₂ at the rate 10 mole/min, what is the rate of formation of CO₂ in the product?
  1.    5 mole/min
  2.    10 mole/min
  3.    20 mole/min
  4.    40 mole/min
 Discuss Question
Answer: Option A. -> 5 mole/min
Answer: (a).5 mole/min
Question 140. CH₄ at the rate 10 mole/min is reacted with O₂ at the rate 30 mole/min, what is the rate of formation of CO₂ in the product?
  1.    5 mole/min
  2.    10 mole/min
  3.    20 mole/min
  4.    40 mole/min
 Discuss Question
Answer: Option B. -> 10 mole/min
Answer: (b).10 mole/min

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