Petrol Engine Basics Quiz Form
Test your knowledge of petrol engine fundamentals. Please answer all questions in the Petrol Engine Basics Quiz Form.
Which of the following is NOT a main component of a petrol engine?
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Crankshaft
Carburetor
Alternator
Compressor
Select all functions performed by the spark plug in a petrol engine.
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Ignites the air-fuel mixture
Measures exhaust gases
Transfers heat from combustion chamber
Supplies fuel to the cylinder
What is the typical compression ratio range for a petrol engine?
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6:1 to 10:1
12:1 to 16:1
18:1 to 22:1
24:1 to 28:1
Name the cycle most commonly used in petrol engines.
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Which process occurs during the intake stroke of a four-stroke petrol engine?
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Air-fuel mixture enters the cylinder
Exhaust gases are expelled
Piston compresses the mixture
Spark plug ignites the mixture
Select all advantages of petrol engines over diesel engines.
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Quieter operation
Higher thermal efficiency
Lower initial cost
Lower fuel consumption
Briefly describe the function of the carburetor.
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Match the following components to their primary function.
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Rows
Transfers rotary motion
Mixes air and fuel
Ignites mixture
Component
Crankshaft
Piston
Spark Plug
Carburetor
Crankshaft
Piston
Spark Plug
Carburetor
Crankshaft
Piston
Spark Plug
Carburetor
Rate your confidence in your knowledge of petrol engine basics.
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1
2
3
4
5
What is the main fuel used in a typical petrol engine?
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