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Automotive Technology

Trade & Technology

Quiz 10 :

Engine Disassembly and Cleaning

Quiz 10 :

Engine Disassembly and Cleaning

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In addition to metal destruction, rust acts to insulate and prevent proper heat transfer inside the cooling system.
Free
True False
Answer:

Answer:

True

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Sludge and metal shavings inside the pan are normal and can be disregarded.
Free
True False
Answer:

Answer:

False

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Water-soluble soils contain petroleum by-products derived from crude oil including tar, road oil, engine oil, gasoline, diesel fuel, grease, and engine oil additives.
Free
True False
Answer:

Answer:

False

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Engines for FWD vehicles are often removed from the bottom.
True False
Answer:
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Parts must be _____ when they go into an abrasive blast machine.
Multiple Choice
Answer:
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When removing an engine on a FWD vehicle, the steering gear may have to be disconnected from the frame.
True False
Answer:
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Which cleaning method uses high-frequency sound waves to create microscopic bubbles that loosen dirt from parts?
Multiple Choice
Answer:
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Technician A unbolts the A/C compressor from its bracket and repositions it so that the engine can be removed without disconnecting the A/C hoses. Technician B captures the refrigerant using a reclaimer/recycling machine before removing A/C hoses from the compressor, then plugs the lines and connections at the compressor. Who is correct?
Multiple Choice
Answer:
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An interference engine has enough clearance between the piston and valves so that it will not bend the valves if the timing belt breaks, slips, or skips.
True False
Answer:
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On an OHC engine, the _____ must be removed before the cylinder head[s] is removed:
Multiple Choice
Answer:
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Some engine repairs can be done while the engine is still in the vehicle.
True False
Answer:
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Which of the following solvents have associated health risks?
Multiple Choice
Answer:
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It is a good policy to discard all engine gaskets immediately so that they do not mistakenly get reused.
True False
Answer:
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Technician A rotates the engine by hand until all the cam timing marks align to ensure that the cam timing was set properly. Technician B moves the belt tensioner pulley to remove its tension on the belt before removing the timing belt. Who is correct?
Multiple Choice
Answer:
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To prevent cylinder head warpage during disassembly, the head bolts should be removed randomly.
True False
Answer:
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A buildup of sludge in the rocker area indicates a poor maintenance schedule and is a signal to look for wear on other components.
True False
Answer:
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Technician A disconnects the positive battery cable before removing the engine from the vehicle. Technician Bdisconnects the negative battery cable. Who is correct?
Multiple Choice
Answer:
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The buildup of mineral and deposits inside the cooling system is called ______.
Multiple Choice
Answer:
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A major advantage of cleaning ovens is that they are a more environmentally acceptable process than chemical cleaning.
True False
Answer:
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Which one of these statements is NOT true?
Multiple Choice
Answer:
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