Thermodynamics II

10 Questions | Total Attempts: 1218

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Thermodynamics II - Quiz

This quiz item is intended for students under the Tutorial Class. Its objectives is to determine their basic understanding and knowledge on thermodynamic laws and processes.


Questions and Answers
  • 1. 
    In a thermodynamic process in which the pressure is held constant, the heat transferred to the system is.
    • A. 

      = zero

    • B. 

      = ΔU + W

    • C. 

      = W + PV

    • D. 

      = ΔS

  • 2. 
    In a thermodynamic process in which the heat content of the system or a certain quantity of matter remains constant, the heat transferred is.
    • A. 

      = zero

    • B. 

      = ΔU + W

    • C. 

      = W + PV

    • D. 

      = P(V1-V2)

  • 3. 
    Which of the following is true about reversible process?
    • A. 

      The process is rotation

    • B. 

      The process is cyclic

    • C. 

      The process can be moved by insignificant change without heat dissipation

    • D. 

      The process can be reversed by insignificant change of phase equal to the loss of energy

  • 4. 
    At constant P and T, the volume of a gas is inversely proportional to pressure.
    • A. 

      True

    • B. 

      False

  • 5. 
    AMONTON'S law states that if the volume of a fixed gas is held constant, its pressure is directly proportional to its temperature.
    • A. 

      True

    • B. 

      False

  • 6. 
    If the temperature of a fixed gas of a mass is kept constant, its pressure is inversely proportional to its volume. This statement is governed by.
    • A. 

      AMONTON'S LAW

    • B. 

      BOYLE-MARIOTTE'S LAW

    • C. 

      CHARLES LAW

    • D. 

      J.B. JOHNSON'S LAW

  • 7. 
    A 12 liters sample containing 0.25 mole of oxygen gas (O2), behaves at a pressure and temperature of 1 atm and 200C respectively. If the sample oxygen will be converted into ozone (O3) at the pressure and temperature, what would be the volume of ozone?
    • A. 

      8.0 liters

    • B. 

      8.133 liters

    • C. 

      12.0 liters

    • D. 

      12.34 lites

  • 8. 
    A 2.00 - Liter gas is at 740.0 mmHg pressure. What is its volume at standard pressure?
    • A. 

      1.90 liters

    • B. 

      1.95 liters

    • C. 

      2.0 liters

    • D. 

      2.5 liters

  • 9. 
    A gas is collected and found to fill 2.85 Liters at 25.0°C. What will be its volume at standard temperature?
    • A. 

      3.0 liters

    • B. 

      2.98 liters

    • C. 

      2.86 liters

    • D. 

      2.61 liters

  • 10. 
    The energy of the motions of atoms and molecules within an object or system.
    • A. 

      Internal energy

    • B. 

      Enthalpy

    • C. 

      Heat

    • D. 

      Entropy

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