4688192
Descripción
Test por TRAVIS CANNING, actualizado hace más de 1 año
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Creado por TRAVIS CANNING
hace casi 9 años
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Pregunta 1
Pregunta
Superchargers are
Respuesta
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Used to force more air-fuel mixture into the cylinder of a diesel engine
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Used to force more air only to the cylinder of a gasoline engine
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Usually of the rotary screw or the centrifugal type
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used to increase power output
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never used on gasoline engines
Pregunta 2
Pregunta
The pressure of the air at the end of the diesel compression stroke may be as high as:
Respuesta
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1000 kPa
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2000 kPa
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500 kPa
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4000 kPa
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5000 kPa
Pregunta 3
Pregunta
Scavenging is:
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The supplying of air for combustion
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The removal of exhaust gases from the cylinder
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Used in all diesel engines
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Usually used in four-stroke cycle engines
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Re-circulation of exhaust gases to reduce emmisions
Pregunta 4
Pregunta
In a closed-cooling system for an internal combustion engine the:
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Pump takes suction directly from the engine
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Pump is on the low temperature side of the engine
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Expansion tank is on the water supply side of the engine
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Cooling water is circulated intermittently
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Radiator is between the pump discharge and the engine
Pregunta 5
Pregunta
Solid fuel injection systems on IC engines may use which of the following designs or variations:
1. Individual pump
2. Air injection
3. Distributor
4. Common rail
Respuesta
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1,2,3
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2,3,4
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1,2,4
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1,3,4
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1,2,3,4
Pregunta 6
Pregunta
In the distributor system for the injection of fuel into a diesel cylinder:
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Two pumps are used
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One common pump is used
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One pump is used for each cylinder
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Only a metering pump is used
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Pumps are not required
Pregunta 7
Pregunta
The wet type of cylinder liner is:
Respuesta
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Water cooled
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Oil cooled
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Made of white metal
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Submerged partly in oil
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Filled with water
Pregunta 8
Pregunta
The camshaft in an internal combustion engine is driven by a/an:
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Rocker arm
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Electric motor
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Connecting rod
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Chain or belt
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Hydraulic pump
Pregunta 9
Pregunta
A magneto ignition system:
Respuesta
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Does not require a coil
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Produces AC power
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Produces a hotter spark at high speeds
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Does not require points
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Does not require a condenser
Pregunta 10
Pregunta
The pressure at the discharge of a supercharger may be as high as:
Respuesta
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100 kPa
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120 kPa
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10 kPa
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30 kPa
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140 kPa
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