Questions and Answers Latest Version
Graded A+
How does the carburetor mix air and fuel in a small engine?
✔✔The carburetor mixes air and fuel in the correct proportion by controlling the airflow and fuel
flow to the engine's combustion chamber.
What should you do if the engine doesn't start even after multiple attempts?
✔✔Check the fuel, spark plug, and battery condition, and inspect for any clogged components in
the fuel or air intake system.
How can you tell if a small engine’s spark plug is faulty?
✔✔Remove the spark plug and check for cracks, carbon buildup, or wear on the electrode; if the
gap is incorrect, it should be replaced.
What is the first step when performing regular maintenance on a small engine?
✔✔Check and replace the oil if necessary, as it’s essential for engine lubrication and cooling.
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, How do you clean a clogged carburetor in a small engine?
✔✔Disassemble the carburetor, clean the jets and passageways with carburetor cleaner, and
reassemble it carefully before reinstalling.
How can you tell if the governor is malfunctioning in a small engine?
✔✔If the engine surges or runs at inconsistent speeds, it may indicate a malfunctioning
governor.
What does the ignition coil do in a small engine?
✔✔The ignition coil converts low voltage from the battery to high voltage to generate the spark
needed for ignition.
How do you know when it's time to change the air filter in a small engine?
✔✔Check the air filter for visible dirt or damage; if it’s clogged or excessively dirty, replace it
for optimal engine performance.
What happens if the fuel mixture in a two-stroke engine is too lean?
✔✔A lean fuel mixture can cause the engine to overheat, leading to poor performance, engine
knocking, or damage.
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