WorksheetsSmall Engine Tools
Total questions: 25
Worksheet time: 25mins
What is the primary function of a carburetor in a small engine?
To mix air and fuel for combustion
To cool the engine
To lubricate engine parts
To start the engine
Which of the following tools is used to measure the compression in a small engine?
Torque wrench
Compression gauge
Feeler gauge
Multimeter
What is the role of a spark plug in a small engine?
To ignite the air-fuel mixture
To cool the engine
To measure engine speed
To filter the air
Which component in a small engine is responsible for converting linear motion into rotational motion?
Piston
Crankshaft
Camshaft
Flywheel
What type of energy conversion occurs in a small engine?
Chemical to mechanical
Electrical to thermal
Thermal to electrical
Mechanical to chemical
In a four-stroke engine, what is the correct order of strokes?
Intake, Compression, Power, Exhaust
Compression, Power, Intake, Exhaust
Power, Exhaust, Intake, Compression
Exhaust, Intake, Compression, Power
Which of the following is a common fuel used in small engines?
Diesel
Kerosene
Gasoline
Propane
What is the purpose of the flywheel in a small engine?
To store rotational energy
To increase engine speed
To decrease engine noise
To filter fuel
Which tool is used to adjust the gap of a spark plug?
Feeler gauge
Torque wrench
Compression gauge
Caliper
What is the function of the air filter in a small engine?
To clean the air entering the engine
To cool the engine
To lubricate engine parts
To increase engine power
Which part of a small engine is typically made of cast iron or aluminum and houses the cylinder?
Crankcase
Cylinder block
Piston
Camshaft
What is the typical compression ratio for a small gasoline engine?
4:1
8:1
10:1
12:1
Which of the following is a symptom of a dirty air filter in a small engine?
Increased fuel efficiency
Reduced engine power
Higher engine temperature
Faster engine speed
What is the purpose of the oil in a small engine?
To lubricate moving parts
To cool the engine
To clean the fuel
To increase engine speed
Which tool is used to check the electrical system of a small engine?
Multimeter
Compression gauge
Feeler gauge
Torque wrench
What is the function of the exhaust system in a small engine?
To expel combustion gases
To cool the engine
To increase engine power
To filter the air
Which of the following is a common cause of engine knocking in small engines?
Low octane fuel
High engine temperature
Excessive lubrication
Dirty air filter
What is the role of the governor in a small engine?
To regulate engine speed
To increase fuel efficiency
To cool the engine
To start the engine
Which component in a small engine is responsible for timing the opening and closing of the valves?
Camshaft
Crankshaft
Piston
Flywheel
What is the typical lifespan of a spark plug in a small engine?
10 hours
50 hours
100 hours
200 hours
Which of the following is a benefit of using synthetic oil in small engines?
Longer engine life
Higher engine speed
Lower fuel consumption
Increased engine noise
What is the function of the choke in a small engine?
To enrich the fuel mixture for starting
To cool the engine
To increase engine speed
To lubricate engine parts
Which tool is used to remove a spark plug from a small engine?
Spark plug wrench
Feeler gauge
Torque wrench
Compression gauge
What is the purpose of the recoil starter in a small engine?
To start the engine manually
To increase engine speed
To cool the engine
To lubricate engine parts
Which of the following is a sign of a failing ignition coil in a small engine?
Weak spark
High fuel consumption
Loud engine noise
Smooth engine operation
