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MCQs

Total Questions : 193 | Page 17 of 20 pages
Question 161. A reactor is supplied with 15 moles of C, and it undergoes following reactions C + 0.5O₂ -> CO and C + O₂ -> CO₂, if 8 moles of CO₂ was produced and 3 moles of C remains unreacted, what are the number of moles of CO produced?
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option D. -> 4
Answer: (d).4
Question 162. A reactor supplied with CO₂ and H₂O, the product contains 10% H₂CO₃ and 90% H₂O, what is the feed rate of CO₂, if the rate of product is 50 mole?
  1.    5 mole
  2.    10 mole
  3.    25 mole
  4.    50 mole
 Discuss Question
Answer: Option A. -> 5 mole
Answer: (a).5 mole
Question 163. A reactor is supplied with 45 moles of C, and it undergoes following reactions C + 0.5O₂ -> CO and C + O₂ -> CO₂, if 25 moles of CO₂ was produced and 6 moles of C remains unreacted, what are the number of moles of CO produced?
  1.    6
  2.    9
  3.    14
  4.    17
 Discuss Question
Answer: Option C. -> 14
Answer: (c).14
Question 164. A reactor is supplied with 20 moles of C, and it undergoes following reactions C + 0.5O₂ -> CO and C + O₂ -> CO₂, if 10 moles of CO₂ was produced and 5 moles of C remains unreacted, what are the number of moles of CO produced?
  1.    1
  2.    3
  3.    5
  4.    7
 Discuss Question
Answer: Option C. -> 5
Answer: (c).5
Question 165. A reactor is supplied with 25 moles of C, and it undergoes following reactions C + 0.5O₂ -> CO and C + O₂ -> CO₂, if 13 moles of CO₂ was produced and 5 moles of C remains unreacted, what are the number of moles of CO produced?
  1.    1
  2.    3
  3.    5
  4.    7
 Discuss Question
Answer: Option D. -> 7
Answer: (d).7
Question 166. Ethane is supplied with chlorine in a reactor, how many independent element balances can you write?
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option C. -> 3
Answer: (c).3
Question 167. What is the percentage of excess air, if 10 moles of air entered the process and only 5 moles of that are required?
  1.    10%
  2.    50%
  3.    75%
  4.    100%
 Discuss Question
Answer: Option D. -> 100%
Answer: (d).100%
Question 168. A reactor is supplied with 2 streams both at same rates, one has pure Cl₂ , and another has pure C₂H₆, if the product has 20% C₂H₅Cl and 80% HCl, what is the ratio of rate of feed and rate of product?
  1.    0.2
  2.    0.5
  3.    2
  4.    5
 Discuss Question
Answer: Option A. -> 0.2
Answer: (a).0.2
Question 169. A reactor is supplied with 2 streams both at the rate 5 mole, one has 40% Cl₂ and 60% N₂, and another has pure C₂H₆, if the product has C₂H₅Cl, HCl and N₂ at the rate 20 mole, what is the percentage of HCl in products?
  1.    10%
  2.    15%
  3.    25%
  4.    30%
 Discuss Question
Answer: Option B. -> 15%
Answer: (b).15%
Question 170. A reactor is supplied with 2 streams both at same rates, one has pure Cl₂ , and another has pure C₂H₆, if the product has 20% C₂H₅Cl and 50% HCl and 30% C₂H₆, what is the ratio of rate of feed and rate of product?
  1.    0.2
  2.    0.5
  3.    2
  4.    5
 Discuss Question
Answer: Option B. -> 0.5
Answer: (b).0.5

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