ISRO Mechanical & Aerospace 2020 - Question 8

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A hot body at 1000 K transfers 2000 kJ of heat to a body at 500 K. Determine the net entropy change?

  • A. +4 kJ/kg
  • B. -2 kJ/kg
  • C. +2 kJ/kg
  • D. -4 kJ/kg

Answer: C. +2 kJ/kg

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