Question 144 Report A Carnot engine operates between temperature 1000 K and 400 K. The heat rejected by the first Carnot engine is used by the second Carnot engine, whose sink temperature is 200 K. I... Read more at: https://cracku.in/144-a-carnot-engine-operates-between-temperature-1000-- x-ssc-je-mechanical-engineering-24th- jan-2018-shift-2?utm_source=previouspapers&utm