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Automotive Technology

Trade & Technology

Quiz 8 :

Preventive Maintenance and Basic Services

Quiz 8 :

Preventive Maintenance and Basic Services

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Technician A checks V-belt tension by pressing his thumb firmly on the longest straight span of the belt and measuring the amount of deflection. Technician B uses a belt tension gauge. Who is correct?
Free
Multiple Choice
Answer:

Answer:

C

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Disconnecting and then reconnecting the battery on a late model car might cause the engine to run rough for a few miles.
Free
True False
Answer:

Answer:

True

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An oil with a viscosity index of 10W-30 has a viscosity of 10 when warm and a 30 when cold.
Free
True False
Answer:

Answer:

False

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Two technicians are discussing the measurement of antifreeze concentration in coolant. Technician A uses a coolant hydrometer. Technician B uses a refractomer. Who is correct?
Multiple Choice
Answer:
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Technician A wipes off the outside of a zerk fitting before injecting grease into it. Technician B injects just enough grease to cause the boot to expand slightly. Who is correct?
Multiple Choice
Answer:
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Hybrid vehicles are maintained and serviced in the same manner as conventional vehicles, except for the hybrid components.
True False
Answer:
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Technician A says grease fittings are found on parts of the steering system. Technician B says grease fittings are found on parts of the brake system. Who is correct?
Multiple Choice
Answer:
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The VIN number includes all the information listed below EXCEPT:
Multiple Choice
Answer:
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A torque stick cannot be used to tighten lug nuts.
True False
Answer:
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A vehicle is towed into the shop with a thrown serpentine belt. Technician A checks for a worn pulley bearing. Technician B checks for a faulty tensioner. Who is correct?
Multiple Choice
Answer:
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Oil viscosity classification is established by the Society of Automotive Engineers [SAE].
True False
Answer:
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Before replacing a serpentine belt ______.
Multiple Choice
Answer:
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A belt that does not have proper tension may squeal or chirp.
True False
Answer:
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Oil should be changed only when it appears dirty or black.
True False
Answer:
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Two technicians are discussing the proper coolant to use on a late model GM vehicle. Technician A says that "DEX-COOL" type Organic Acid Technology [OAT] is the proper coolant to use. Technician B says that Ethylene Glycol [good old green] type antifreeze can be used on any vehicle. Who is correct?
Multiple Choice
Answer:
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Two technicians are discussing testing coolant with test strips. Technician A says the test strip measures freezing protection level. Technician B says the test strip measures coolant acidity.Who is correct?
Multiple Choice
Answer:
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After servicing a hybrid car, the engine will not start. Technician A says the wrong engine oil was installed. Technician B says the wrong type of brake fluid was used. Who is correct?
Multiple Choice
Answer:
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All Ford vehicles use Type F automatic transmission fluid [ATF].
True False
Answer:
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Air filters are typically replaced every 100,000 miles.
True False
Answer:
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Most hydraulic clutch systems use brake fluid.
True False
Answer:
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