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WorksheetsIgnite Your Engine: A Spark Plug Tune-Up
Total questions: 10
Worksheet time: 2mins
Name
Class
Date
1.
What is the primary function of a spark plug in an engine?
a)
To filter the air entering the engine.
b)
To cool the engine components.
c)
To ignite the air-fuel mixture in the engine.
d)
To lubricate the engine parts.
2.
Why is regular maintenance of spark plugs important?
a)
Spark plugs are only important for starting the engine.
b)
Regular maintenance of spark plugs is only necessary for diesel engines.
c)
Regular maintenance of spark plugs is important for optimal engine performance and efficiency.
d)
Spark plugs do not require any maintenance.
3.
What does the term "spark plug gap" refer to?
a)
The size of the spark plug itself.
b)
The type of fuel used in an engine.
c)
The temperature at which a spark plug ignites fuel.
d)
The distance between the electrodes of a spark plug.
4.
What can happen if the spark plug gap is not set correctly?
a)
Improper spark plug gap can improve fuel efficiency.
b)
Setting the spark plug gap incorrectly enhances acceleration.
c)
A correct spark plug gap leads to engine overheating.
d)
Incorrect spark plug gap can cause engine misfires and poor performance.
5.
Which tool is essential for checking the spark plug gap?
a)
Wrench
b)
Screwdriver
c)
Pliers
d)
Gap tool or feeler gauge
6.
What is the effect of a fouled spark plug on engine performance?
a)
A fouled spark plug negatively affects engine performance by causing misfires and reducing power.
b)
A fouled spark plug enhances fuel efficiency and reduces emissions.
c)
A fouled spark plug has no effect on engine performance.
d)
A fouled spark plug improves engine performance by increasing power.
7.
Why is it important to use the correct type of spark plug for your vehicle?
a)
The color of the spark plug is the most important factor.
b)
It is important to use the correct type of spark plug to ensure optimal engine performance and prevent damage.
c)
Spark plugs have no impact on engine performance.
d)
Using any spark plug will work fine.
8.
What tools do you need to service spark plugs?
a)
Pry bar, chisel, file, sledgehammer
b)
Drill, saw, measuring tape, level
c)
Screwdriver, pliers, hammer, wrench
d)
Spark plug socket, ratchet wrench, torque wrench, gap gauge
9.
What might be the result of over-tightening a spark plug?
a)
Improved combustion sealing and engine performance.
b)
Longer lifespan of the spark plug.
c)
Increased fuel efficiency.
d)
Damage to the spark plug or engine components.
10.
What can you use to clean spark plug electrodes?
a)
Compressed air
b)
Dish soap and water
c)
220 grit sandpaper
d)
Engine oil
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