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MCQs

Total Questions : 98 | Page 9 of 10 pages
Question 81. Which of the following is an intensive variable?
  1.    Moles
  2.    Enthalpy per mole
  3.    Enthalpy
  4.    All of the mentioned
 Discuss Question
Answer: Option B. -> Enthalpy per mole
Answer: (b).Enthalpy per mole
Question 82. Which of the following process P-V work in highest?
  1.    Second derivative is negative
  2.    Second derivative is positive
  3.    Second derivative is zero
  4.    All of the mentioned
 Discuss Question
Answer: Option A. -> Second derivative is negative
Answer: (a).Second derivative is negative
Question 83. Which of the following is an intensive property?
  1.    Mole
  2.    Gibbs Free energy
  3.    Enthalpy
  4.    None of the mentioned
 Discuss Question
Answer: Option D. -> None of the mentioned
Answer: (d).None of the mentioned
Question 84. An object is moved from one position to another with a specific force, what type of work is it?
  1.    Shaft Work
  2.    Flow Work
  3.    Mechanical Work
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> Mechanical Work
Answer: (c).Mechanical Work
Question 85. An object is moved at a distance of 10 m with the force of 5 N, what is the work done by the force?
  1.    5 Joule
  2.    50 Joule
  3.    500 Joule
  4.    5000 Joule
 Discuss Question
Answer: Option B. -> 50 Joule
Answer: (b).50 Joule
Question 86. A piston cylinder expands with some pressure, what is the work done by the system?
  1.    Positive
  2.    Negative
  3.    Zero
  4.    Cannot Say
 Discuss Question
Answer: Option A. -> Positive
Answer: (a).Positive
Question 87. A piston cylinder is compressed with some pressure, what is the work done on the system?
  1.    Positive
  2.    Negative
  3.    Zero
  4.    Cannot say
 Discuss Question
Answer: Option A. -> Positive
Answer: (a).Positive
Question 88. An object moved forward 10 meters and then comes back 5 meter all with a constant force of 5 N, what is the work done by the force?
  1.    5 Joule
  2.    25 Joule
  3.    50 Joule
  4.    75 Joule
 Discuss Question
Answer: Option B. -> 25 Joule
Answer: (b).25 Joule
Question 89. Which of the following is equal to the product of humidity and mass of dry gas?
  1.    Moles of water vapor
  2.    Mass of water vapor
  3.    Mass of gas vapor
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Mass of water vapor
Answer: (b).Mass of water vapor
Question 90. What is the mass of water vapor, if the mass of dry gas is 10 lb and humidity 10%?
  1.    254 g
  2.    453 g
  3.    746 g
  4.    1 Kg
 Discuss Question
Answer: Option B. -> 453 g
Answer: (b).453 g

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