Lakshya Education MCQs

Question: The energy of molecular motion appears as
Options:
A. Heat
B. Potential energy
C. Surface tension
D. Friction
Answer: Option A

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More Questions on This Topic :

Question 1. According to avogadro's law, for a given pressure and temperature, each molecule of a gas
  1.     Occupies same volume
  2.     Occupies volume proportional to its specific weight
  3.     Occupies volume inversely proportional to its molecular weight
  4.     Occupies volume inversely proportional to its specific weight
Answer: Option A
Question 2. The energy of molecular motion appears as
  1.     Heat
  2.     Potential energy
  3.     Surface tension
  4.     Friction
Answer: Option A
Question 3. A perpetual motion machine is
  1.     A thermodynamic machine
  2.     A non-thermodynamic machine
  3.     A hypothetical machine
  4.     A hypothetical machine whose operation would violate the laws of thermodynamics
Answer: Option D
Question 4. Which of the following is an intensive property of a thermodynamic system?
  1.     Mass
  2.     Temperature
  3.     Energy
  4.     Volume
Answer: Option B
Question 5. Which of the following is the extensive property of a thermodynamic system?
  1.     Pressure
  2.     Volume
  3.     Temperature
  4.     Density
Answer: Option B
Question 6. A perpetual motion machine is
  1.     A thermodynamic machine
  2.     A non-thermodynamic machine
  3.     A hypothetical machine
  4.     A hypothetical machine whose operation would violate the laws of thermodynamics
Answer: Option D

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