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Thermodynamics Test 6
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  • Question 1/10
    1 / -0.25

    If \(\oint \frac{{{\rm{dQ}}}}{{\rm{T}}} < 0\) it implies that

  • Question 2/10
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    A heat engine is supplied with 1200 kW of heat at a constant temperature of 600 K and it rejects 700 kW of heat at 300 K. Which of the following is true for this heat engine?

  • Question 3/10
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    Efficiency of Perpetual motion machine of second kind (PMM-2) is:
  • Question 4/10
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    Which of the below stated are properties of a PMM-2?

    1. When the net work is equal to the heat absorbed and work efficiency is 100%.

    2. Heat is exchanged from one heat reservoir only.

    3. It violates Kelvin-Planck statement.

    4. It is a hypothetical machine.

  • Question 5/10
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    The area of a p-v diagram for a Carnot cycle represents
  • Question 6/10
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    Entropy is a measure of __________. 
  • Question 7/10
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    Which of the following laws of thermodynamics deals with entropy?
  • Question 8/10
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    Which of the following is a false statement?
  • Question 9/10
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    The entropy may be expressed as a function of

  • Question 10/10
    1 / -0.25
    Carnot cycle consists of
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