Answer the following statement(s) true (T) or false (F)
1. The four-stroke engine has a power stroke every four turns (720° of rotation) of the crankshaft, which is every two piston strokes.
2. The two-stroke engine operates in basically the same way as the four-stroke engine.
3. A significant amount of heat is generated in any internal combustion engine during the combustion stage of the engine’s operation.
4. The main difference between an air-cooled engine and a liquid-cooled engine is the use of liquid instead of air to maintain proper engine operating temperature.
5. Multi-cylinder engines run more smoothly because there are more power strokes per 360° of crankshaft rotation.
1. False
2. False
3. True
4. True
5. True
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