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MCQs

Total Questions : 193 | Page 18 of 20 pages
Question 171. Ethene is burnt with 150% of excess air, what is the percentage of O₂ in the products?
  1.    12.5%
  2.    33.3%
  3.    45.4%
  4.    52.9%
 Discuss Question
Answer: Option D. -> 52.9%
Answer: (d).52.9%
Question 172. Propane is burnt with 20% excess O₂, what is the percentage of CO₂ in products?
  1.    12.5%
  2.    25%
  3.    45%
  4.    75.5%
 Discuss Question
Answer: Option A. -> 12.5%
Answer: (a).12.5%
Question 173. Pentane is burnt with 100% of excess air, what is the percentage of H₂O in the products?
  1.    12.4%
  2.    34.6%
  3.    42.1%
  4.    56.9%
 Discuss Question
Answer: Option C. -> 42.1%
Answer: (c).42.1%
Question 174. Octane is burnt with 40% excess O₂, what is the percentage of CO₂ in products?
  1.    18.18%
  2.    36.36%
  3.    54.54%
  4.    72.72%
 Discuss Question
Answer: Option B. -> 36.36%
Answer: (b).36.36%
Question 175. Methane is at the rate 50 moles is supplied to a reactor with air at the rate 1000 moles, the reactor leaves O₂, N₂, CO₂ and H₂O, what is the rate of products?
  1.    900 moles
  2.    950 moles
  3.    1000 moles
  4.    1050 moles
 Discuss Question
Answer: Option D. -> 1050 moles
Answer: (d).1050 moles
Question 176. Methane is at the rate 50 moles is supplied to a reactor with air at the rate 1000 moles, the reactor leaves O₂, N₂, CO₂ and H₂O, what is the percentage of O₂ in products?
  1.    10.4%
  2.    25.8%
  3.    45.6%
  4.    78.2%
 Discuss Question
Answer: Option A. -> 10.4%
Answer: (a).10.4%
Question 177. Methane is at the rate 50 moles is supplied to a reactor with air at the rate 1000 moles, the reactor leaves O₂, N₂, CO₂ and H₂O, what is the percentage of N₂ in products?
  1.    25.4%
  2.    45.2%
  3.    75.2%
  4.    95.6%
 Discuss Question
Answer: Option C. -> 75.2%
Answer: (c).75.2%
Question 178. Methane is at the rate 50 moles is supplied to a reactor with air at the rate 1000 moles, the reactor leaves O₂, N₂, CO₂ and H₂O, what is the percentage of CO₂ in products?
  1.    4.7%
  2.    10.4%
  3.    16.5%
  4.    24.3%
 Discuss Question
Answer: Option A. -> 4.7%
Answer: (a).4.7%
Question 179. What is the value of P in the following process?What Is The Value Of P In The Following Process?
  1.    5 mole
  2.    10 mole
  3.    15 mole
  4.    20 mole
 Discuss Question
Answer: Option C. -> 15 mole
Answer: (c).15 mole
Question 180. Methane is at the rate 50 moles is supplied to a reactor with air at the rate 1000 moles, the reactor leaves O₂, N₂, CO₂ and H₂O, what is the percentage of H₂O in products?
  1.    5.8%
  2.    9.5%
  3.    15.4%
  4.    20.7%
 Discuss Question
Answer: Option B. -> 9.5%
Answer: (b).9.5%

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