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Heat and Thermodynamics question

2009 · Shift 2 · Q43
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Heat and Thermodynamics question

2009 · Shift 2 · Q43

JEE AdvancedPhysicsHeat and ThermodynamicsMultiple correct+4 / −2
The figure shows the PV plot of an ideal gas taken through a cycle ABCDA. The part ABC is a semicircle and CDA is half of an ellipse. Then, IIT-JEE 2009 Paper 2 Offline Physics - Heat and Thermodynamics Question 22 English
  1. A
    the process during the path A →\to→ B is isothermal.
  2. B
    heat flows out of the gas during the path B →\to→ C →\to→ D.
  3. C
    work done during the path A →\to→ B →\to→ C is zero.
  4. D
    positive work is done by the gas in the cycle ABCDA.
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