Mechanical Engineering > GATE 2016 SET-2 > Work and Heat
A piston-cylinder device initially contains 0.4 m3 of air (to be treated as an ideal gas) at 100 kPa and 80°C. The air is now isothermally compressed to 0.1 m3. The work done during this process is ________ kJ. (Take the sign convention such that work done on the system is negative)
Correct : -55.5
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