Small Engine Parts Function Questions and Answers Latest Version Graded A+

Small Engine Parts Function Questions and Answers Latest Version Graded A+ The carburetor controls the mixture of air and fuel entering the engine. What happens if the carburetor becomes clogged? The engine may run poorly, misfire, or fail to start due to insufficient fuel flow. What is the function of the spark plug in a small engine? The spark plug ignites the air-fuel mixture in the combustion chamber to start the engine and keep it running. What does the governor do in a small engine? The governor regulates the engine speed by controlling the throttle, ensuring the engine operates at a consistent speed under varying loads. What is the purpose of the muffler in a small engine? The muffler reduces noise produced by the engine and directs exhaust gases away from the engine. 2 What role does the flywheel play in a small engine? The flywheel stores rotational energy to smooth engine operation and provides the necessary force for ignition and valve timing. What is the purpose of the air filter in a small engine? The air filter prevents dirt and debris from entering the carburetor and engine, which could cause damage. What is the function of the piston in a small engine? The piston moves up and down in the cylinder, compressing the air-fuel mixture and transmitting force to the crankshaft. What does the crankshaft do in a small engine? The crankshaft converts the up-and-down motion of the piston into rotary motion that drives the engine’s output shaft. What is the role of the valve in a small engine? The valve controls the intake of the air-fuel mixture into the cylinder and the exhaust of combustion gases out of the cylinder. 3 What does the oil pump do in a small engine? The oil pump circulates oil throughout the engine to lubricate moving parts, reducing friction and wear. What is the function of the camshaft in a small engine? The camshaft controls the timing of the opening and closing of the engine's intake and exhaust valves. What is the purpose of the recoil starter in a small engine? The recoil starter is used to manually turn the engine over and initiate the starting process by rotating the crankshaft. What is the role of the fuel tank in a small engine? The fuel tank stores gasoline and supplies it to the carburetor for mixing with air to fuel the engine. What is the function of the ignition coil in a small engine? 4 The ignition coil generates the electrical energy needed to create a spark at the spark plug for ignition. What is the purpose of the timing belt or timing chain in