Chapter No 1 :Introduction to Thermodynamics (149 MCQ`S)

  1. What is thermodynamics?
    1. study of the relation bw heat and other forms of energy
    2. study of the conversion of chemical energy to other forms of energy
    3. all of these
    4. none of these
    5. Show Answer
      Answer: A
      Explanation:
      • N/A
  2. Which of the following is a branch of thermodynamics?
    1. Equilibrium thermodynamics
    2. Classical thermodynamics
    3. all of these
    4. none of these
    5. Show Answer
      Answer: C
      Explanation:
      • N/A
  3. The name thermodynamics stems from the ________words
    1. Greek
    2. Latin
    3. English
    4. none of these
    5. Show Answer
      Answer: A
      Explanation:
      • N/A
  4. conservation of energy principle simply states that during an interaction, energy can change from one form to another but the total amount of energy _________.
    1. remains constant
    2. increases
    3. decreases
    4. none of these
    5. Show Answer
      Answer: A
      Explanation:
      • N/A
  5. A rock falling off a cliffpicks up speed as a result of its potential energy being converted t
    1. heat energy
    2. kinitic energy
    3. both
    4. none of these
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  6. energy is a _______property
    1. thermodynamic
    2. static
    3. dynamic
    4. all of these
    5. Show Answer
      Answer: A
      Explanation:
      • N/A
  7. The second law of thermodynamics asserts that energy has
    1. Quality
    2. Quantity
    3. Both
    4. none of these
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  8. actual processes occur in the direction of ________quality of energy.
    1. increasing
    2. decreasing
    3. constant
    4. none of these
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  9. construction of the first successful atmospheric steam engines in England by Thomas Savery in ___
    1. 1597
    2. 1697
    3. 1797
    4. none of these
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  10. It is well-known that a substance consists of a large number of particles called _______
    1. atoms
    2. molecules
    3. ions
    4. none of these
    5. Show Answer
      Answer: B
      Explanation:
      • N/A

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