Mechanical Engineering > GATE 2015 SET-1 > First Law for Closed Systems
A well insulated rigid container of volume 1 m³ contains 1.0 kg of an ideal gas [C_p = 1000 J/(kg·K) and C_v = 800 J/(kg·K)] at a pressure of 10⁵ Pa. A stirrer is rotated at constant rpm in the container for 1000 rotations and the applied torque is 100 N·m. The final temperature of the gas (in K) is ________
Correct : 125
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