Heat Engines and Efficiency

JEE Main Physics · Thermodynamics · 2 questions, latest first

• An engine operates by taking a monatomic ideal gas through the cycle shown in the figure. The percentage efficiency of the engine…20206 September, Shift 2 · Q22
• A heat engine is involved with exchange of heat of 1915 J, -40 J, +125 J and -QJ, during one cycle achieving an efficiency of…20202 September, Shift 2 · Q8