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Q. |
The 'four stroke petrol engine' is based on – |
A. | Carnot-cycle |
B. | Otto-cycle |
C. | Diesel-cycle |
D. | Boyle's-cycle |
Answer» B. Otto-cycle | |
Explanation: A four-stroke engine (also known as four-cycle) is an internal combustionn engine in which the piston completes four separate strokes—intake, compression, power, and exhaust—during two separate revolutions of the engine's crankshaft, and one single thermodynamic cycle. |
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