Concept drill
carnot cycle
GATE Mechanical Engineering · Thermodynamics - Heat Engines · 1994-2025
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All concepts →2025 Q55
A heat pump, operating in reversed Carnot cycle, maintains a steady air temperature of 300 K inside an auditorium. The heat pump receives heat from the ambient air. The ambient air...
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2023 Q22
A heat engine extracts heat (QH) from a thermal reservoir at a temperature of 1000 K and rejects heat (QL) to a thermal reservoir at a temperature of 100 K, while producing work (W...
medium
1994 PYQ
Any thermodynamic cycle operating between two temperature limits is reversible if the product of efficiency when operating as a heat engine and the coefficient of performance when...
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