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MCQs

Total Questions : 98 | Page 10 of 10 pages
Question 91. What is the humidity if the moles of dry gas are 25 and mole of water vapor are 15?
  1.    60%
  2.    90%
  3.    150%
  4.    200%
 Discuss Question
Answer: Option A. -> 60%
Answer: (a).60%
Question 92. What are moles of dry gas if the moles of water vapor is 14 at 25% humidity?
  1.    3.5
  2.    7
  3.    14
  4.    56
 Discuss Question
Answer: Option D. -> 56
Answer: (d).56
Question 93. What is the humidity, if the mass of dry gas is 10 Kg and mass of water vapor is 5 Kg?
  1.    25%
  2.    50%
  3.    100%
  4.    200%
 Discuss Question
Answer: Option B. -> 50%
Answer: (b).50%
Question 94. What is the degree of freedom of a gas mixture composed of CO₂, SO₂, SO₃, CH₄, H₂CO₃?
  1.    2
  2.    3
  3.    5
  4.    7
 Discuss Question
Answer: Option C. -> 5
Answer: (c).5
Question 95. What is the degree of freedom of a mixture composed Liquid H₂O, solid Br₂ and gaseous CO₂, NO₂?
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option C. -> 3
Answer: (c).3
Question 96. What is the degree of freedom of a gas mixture composed of O₂, H₂O and H₂O₂?
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option C. -> 3
Answer: (c).3
Question 97. What is the degree of freedom of a gaseous mixture composed of CH₄, CO₂, H₂CO₃, H₂O and H₂O₂?
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option D. -> 4
Answer: (d).4
Question 98. What is the degree of freedom of a mixture composed of liquid O₂, gaseous H₂ and ice?
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option A. -> 1
Answer: (a).1

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