| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.05 |
| Score | 0% | 61% |
A vehicle's lighting system is protected from current spikes by:
the battery |
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fuses and circuit breakers |
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the voltage regulator |
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the alternator |
The lighting system consists of interior lights, instrument panel lighting, headlights, and taillights. Like household electrical circuits, the vehicle's lighting system is protected from current spikes by fuses and circuit breakers.
A constant velocity (CV) joint is closely related to which of the following?
sprint joint |
|
universal joint |
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ball joint |
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master cylinder |
Like CV joints, universal joints (U-joints) are located at each end of a drive shaft and allow the shaft to operate at a variable angle with the item it is driving. Universal joints perform the same basic function as CV joints but CV joints have a wider range of operation.
In a four-stroke piston cycle, one piston is always:
all of these are correct |
|
exhausting gases |
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delivering power |
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compressing the air-fuel mixture |
In a four-stroke cycle engine there is always one piston delivering power, one exhausting gases, one drawing in the air-fuel mixture, and one compressing that mixture.
What function does a two-stroke cycle engine perform on the second stroke?
fuel intake and compression |
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compression and combustion |
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fuel intake and exhaust |
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combustion and exhaust |
The two strokes of a two-stroke cycle engine are fuel intake and compression then combustion and exhaust.
Another name for a reciprocating engine is a(n):
cylinder engine |
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internal combustion engine |
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external combustion engine |
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piston engine |
A reciprocating engine is an engine whose crankshaft is turned by pistons moving up and down in a cylinder.