Thermodynamics II

10 Questions | Total Attempts: 818

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Thermodynamics II

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