| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.42 |
| Score | 0% | 68% |
What combines the suspension spring and shock absorber into one unit?
wheel hub |
|
knuckle |
|
strut |
|
wheel cylinder |
Because a compressed spring will extend violently, shock absorbers must be used to dampen the spring’s compression and extension cycles. Struts combine the spring and shock into one unit
Which of the following is the correct order for the engine stroke cycle?
power, intake, compression, exhaust |
|
compression, intake, power, exhaust |
|
intake, compression, power, exhaust |
|
intake, power, compression, exhaust |
The stroke cycle order is intake stroke, compression stroke, power stroke, exhaust stroke.
What is the large casing that contains the cylinders and many of the internal components of the engine?
transmission |
|
chassis |
|
manifold |
|
engine block |
The engine (or cylinder) block is the large casing that contains the cylinders and many of the internal components of the engine.
Which of the following statements about fuel injection is false?
relies on suction to draw fuel into the engine |
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atomizes fuel using high pressure and injects it into the engine |
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optimizes fuel delivery using various electronic engine sensors |
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has replaced the carburetor as the primary fuel delivery system used in automotive engines |
Fuel injection has replaced the carburetor as the primary automobile fuel delivery system. The main difference between the fuel injector and the carburetor is that fuel injection atomizes the fuel by forcibly pumping it through a small nozzle under high pressure while a carburetor relies on suction to draw fuel into an accelerated intake air stream.
Which of the following is not a function of the oil pan?
feeds the oil pump |
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acts as the engine oil reservoir |
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screens debris from oil |
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cools engine oil |
The oil pan contains the engine oil reservoir of from four to six quarts of oil and feeds the oil pump through the oil pickup tube. An oil strainer floats at the top of the oil in the oil pan and screens debris from the oil before feeding it to the oil pump.