The engines that are used in most automobiles are ____ engines.
four-stroke cycle
piston
All of the above.
multi-cylinder
15
An automotive ____ is a group of related parts that perform a specific job.
sequence
system
process
component
15
The radiator of a vehicle is part of its ____ system.
fuel
electrical
cooling
lubrication
15
Camshaft action is transmitted to the valves by the ____.
valve springs
lifters
rocker arms
cam followers
15
The alternator is part of a vehicle’s ____ system.
starting
ignition
lighting
charging
15
When using a hacksaw, you should apply light pressure ____.
on the forward stroke
on the backward stroke
on both forward and backward strokes
None of the above.
15
When working with sockets, Technician A states that a socket’s “point” is the size of the square opening for the handle. Technician B states the point of a socket is the box configuration for the bolt head. Who is right?
Both A and B.
B only.
A only.
Neither A nor B.
15
Which of the following is not a socket wrench drive size?
3/8
5/8
1/2
1/4
15
Which of the items listed below is not a potential explosion hazard?
Empty fuel tank.
Battery
Oil pan.
Welding gas cylinders.
15
An engine needs to be moved. Technician A says two people can slide the engine out of the way. Technician B says that an engine crane should be used to move the engine. Who is right?
B only.
Neither A nor B.
A only.
Both A and B.
15
A large repair facility recycles its used motor oil. Technician A says that only about one quart of high-quality oil can be recovered from each gallon of used oil that is recycled. Technician B says the recovery rate is about two and one-ha
A only.
Both A and B.
B only.
Neither A nor B.
15
When checking hose conditions, which would indicate the need for replacement?
Softening.
Hardening
Cracks or abrasions.
All of the above.
15
If you find fluid dripping from a vehicle, where is the likeliest direction to look for the actual leak?
Immediately to the left or right of the drip point.
Directly above the drip point.
Above and in front of the drip point.
Above and behind the drip point.
15
The following tool is a(n) ____ wrench.
oil filter
battery terminal
fuel filter
timing adjustment
15
Engine coolant consists of ____.
water and antifreeze
water and stop leak
water only
oil and antifreeze
15
Which of the following contaminants is not likely to be found in transmission oil?
