| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 2.68 |
| Score | 0% | 54% |
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.
The __________ splits engine power between the front and rear axles of four-wheel drive vehicles.
master cylinder |
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transfer case |
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universal joint |
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transmission linkage |
The transfer case splits engine power between the front and rear axles of four-wheel drive vehicles.
Engine oil viscosity is rated using the format XW-XX with the number preceding the W indicating viscosity at __________ ℉ and the XX indicating viscosity at __________ ℃.
100, 0 |
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0, 100 |
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0, 0 |
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100, 100 |
The primary component of the lubrication system is engine oil. Engines require oil blends with different thickness (viscosity) and additives depending on their operating conditions. Viscosity is rated using the format XW-XX with the number preceding the W (winter) rating the oil’s viscosity at 0 ℉ (-17.8 ℃) and the XX indicating viscosity at 100 ℃.
Which of the following is not a part of the oil pump?
oil filter |
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pressure relief valve |
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all of these are part of the oil pump |
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oil galleries |
The oil pump is driven by the camshaft and is responsible for pumping oil through the oil galleries (passages) that run throughout the engine. It also contains the oil filter and a pressure relief valve which prevents excessive pressure from building up in the lubrication system.
The wheel __________ is the mounting point for the wheel and tire assembly.
base |
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shaft |
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knuckle |
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hub |
The wheel hub is the mounting point for the wheel and tire assembly. The wheel hub can rotate while being held stable by the steering knuckle which applies the motion of the control arms to the wheels.