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MCQs

Total Questions : 193 | Page 2 of 20 pages
Question 11. The rate of flow in stream with 20% CH₄ and 80% H₂O is 5 mole/hr, the contained was initially filled with 3 mole of H₂O, what will be the percentage of CH₄ in product stream?
  1.    5
  2.    12.5
  3.    25
  4.    37.5
 Discuss Question
Answer: Option B. -> 12.5
Answer: (b).12.5
Question 12. The rate of flow in stream with 50% O₂ and 50% CO₂ is 10 mole/hr, the contained was initially filled with 10 mole of O₂, what will be the percentage of O₂ in product stream?
  1.    25
  2.    50
  3.    75
  4.    100
 Discuss Question
Answer: Option C. -> 75
Answer: (c).75
Question 13. The rate of flow in stream with 20% O₂ and 80% CO₂ is 5 mole/hr, the contained was initially filled with 3 mole of O₂, what will be the percentage of O₂ in product stream?
  1.    12.5
  2.    25
  3.    37.5
  4.    50
 Discuss Question
Answer: Option D. -> 50
Answer: (d).50
Question 14. The rate of flow in stream with 75% O₂ and 25% CO₂ is 20 mole/hr, the contained was initially filled with 5 mole of O₂, what will be the percentage of O₂ in product stream?
  1.    20
  2.    40
  3.    60
  4.    80
 Discuss Question
Answer: Option D. -> 80
Answer: (d).80
Question 15. The rate of flow in stream with 40% O₂ and 60% CO₂ is 10 mole/hr, the contained was initially filled with 6 mole of O₂, what will be the percentage of O₂ in product stream?
  1.    12.5
  2.    25
  3.    50
  4.    62.5
 Discuss Question
Answer: Option D. -> 62.5
Answer: (d).62.5
Question 16. In a steady-state reactive system, 1 molar each of NaOH and HCl are supplied to the system both at the rate of 100 L/min, then what is the amount of NaCl produced?
  1.    1 molar
  2.    2 molar
  3.    3 molar
  4.    4 molar
 Discuss Question
Answer: Option A. -> 1 molar
Answer: (a).1 molar
Question 17. In a steady-state reactive system, NaCl and H₂CO₃ are supplied to the system at the rate of 200 L/min and 100 L/min respectively, what is the rate at which Na₂CO₃ is produced?
  1.    100 L/min
  2.    200 L/min
  3.    300 L/min
  4.    400 L/min
 Discuss Question
Answer: Option C. -> 300 L/min
Answer: (c).300 L/min
Question 18. In a steady-state reactive system, 5 molar CH₄ and 5 molar O₂ are supplied to the system, then what is the amount of CO₂ produced?
  1.    2.5 molar
  2.    5 molar
  3.    7.5 molar
  4.    10 molar
 Discuss Question
Answer: Option B. -> 5 molar
Answer: (b).5 molar
Question 19. In a steady-state reactive system, 5 molar KNO₃ and 5 molar H₂SO₄ are supplied to the system, then what is the amount of K₂SO₄ produced?
  1.    2.5 molar
  2.    5 molar
  3.    7.5 molar
  4.    10 molar
 Discuss Question
Answer: Option A. -> 2.5 molar
Answer: (a).2.5 molar
Question 20. In a steady-state reactive system, 2 molar NaCl and 1 molar H₂CO₃ are supplied to the system both at the rate of 100 mole/min, then how much Na₂CO₃ produced?
  1.    1 molar
  2.    2 molar
  3.    3 molar
  4.    4 molar
 Discuss Question
Answer: Option A. -> 1 molar
Answer: (a).1 molar

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