Carnot Engine and Carnot Cycle

JEE Main Physics · Thermodynamics · 6 questions, latest first

• A Carnot engine (E) is working between two temperatures 473 K and 273 K. In a new system two engines - engine E_1 works between…202528 January, Shift 1 · Q32
• An engine operating between the boiling and freezing points of water will have A. efficiency more than 27 %. B. efficiency less…202312 April, Shift 1 · Q38
• Work done by a Carnot engine operating between temperatures 127^° C and 27^° C is 2 kJ. The amount of heat transferred to the…20238 April, Shift 2 · Q34
• A Carnot engine operating between two reservoirs has efficiency 1/3. When the temperature of cold reservoir raised by x, its…20231 February, Shift 2 · Q6
• other is labelled as Reason R Assertion A: Efficiency of a reversible heat engine will be highest at -273^° C temperature of cold…202330 January, Shift 2 · Q2
• A Carnot engine with efficiency 50 % takes heat from a source at 600 K. In order to increase the efficiency to 70 %, keeping the…202325 January, Shift 1 · Q7