Science, asked by ananyadubey2013, 1 year ago

Heyyy guys........❤️❤️. Got a question for yaa all ------>>>>>> Explain the working of heat engine. Also, explain carnot engine.

Answers

Answered by keshav1149
1
The Heat Engines works on the principle of Joules Law Of Heating. As The Mechanical work is done heat is produced with it. The heat produced is directly proportional to the square of current, resistance and time
Answered by PAINst
1
HLO THERE

YOUR ANSWER



How Does A Heat Engine Work?

A heat engine is a machine that converts heat into work.  In general an engine converts energy to mechanical work. The difference is the use of Heat as the fuel. The first law and second law of thermodynamics constrain the operation of a heat engine. How? Here goes:

1.The first law is the application of conservation of energy to the system. Heat energy converted into Mechanical energy in a Heat Engine. 

2.The second  law sets limits on the possible efficiency of the machine and determines the direction of energy flow. Basically, it's the working statistics and limitations of the engine.

The simple way to explain the working will be when you heat a gas like air or steam, the molecules in the gas move around faster. The faster they move, the harder they hit anything that is in the way. If we put something in the way, such as a propeller or a pinwheel, we can make them spin (this is how turbine generators spin to create electricity). If we confine the gas in a container with a lid, we can pop the lid off (this is how the engine in a car works). If we let the fast moving molecules push on one side of a container, and escape through a small hole on the other side (so they are pushing on one side more than on the other) then we have a rocket or a jet, which moves in a direction away from the side with the hole.

CARNOT ENGINE

Carnot engine is a theoretical engine that operates on reversible carnot cycle. It gives the maximum possible efficiency that a heat engine can possess. A thermodynamic cycle means that the a system is taken through a number of stages before returning to its starting initial stage


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