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WorksheetsAT313 Unit 4 Test Review
Total questions: 25
Worksheet time: 13mins
Name
Class
Date
1.
All of the following statements about wheel hubs are true, except
a)
the wheel hub contains the bearings.
b)
the wheel hub is welded or forged to the axle shaft.
c)
the wheel hub usually contains the wheel studs.
d)
the wheel hub is a mounting surface for the drum or rotor.
2.
Thrust load is another term for _____ load.
a)
radial
b)
axial
c)
weight
d)
shock
3.
Technician A says that all wheel bearings are antifriction bearings. Technician B says that all antifriction bearings are ball bearings. Who is right?
a)
A only
b)
B only
c)
Both A and B
d)
Neither A nor B
4.
Technician A says that preload is factory set on tapered roller bearings. Technician B says that the most common type of preload adjuster is a nut on a threaded spindle. Who is right?
a)
A only
b)
B only
c)
Both A and B
d)
Neither A nor B
5.
Technician A says that ball bearings usually fail due to lack of maintenance. Technician B says that straight roller bearings usually fail due to lack of maintenance. Who is right?
a)
A only
b)
B only
c)
Both A and B
d)
Neither A nor B
6.
A vehicle has a whining noise at cruising speeds. If the vehicle is swerved as it is driven, the sound changes. Which of these is the least likely cause of the whining noise?
a)
Defective front ball bearing.
b)
Tight grease seal
c)
Loose tapered wheel bearing.
d)
Worn rear straight roller bearing.
7.
Which of the following is the most common method of holding the adjusting nut in place on a tapered roller bearing assembly?
a)
cotter pin
b)
jam nut
c)
deformed nut
d)
locking tab
8.
If a bearing is damaged but the outer race appears to be in good condition, which of the following steps should a technician take?
a)
Replace the bearing but reuse the outer race.
b)
Replace the bearing and race.
c)
Swap the bearings from side to side.
d)
Reuse the old bearing and race.
9.
Technician A says that bearing endplay of 0.02″ (0.5 mm) indicates a loose bearing. Technician B says that no bearing endplay indicates a tight bearing. Who is right?
a)
A only
b)
B only
c)
Both A and B
d)
Neither A nor B
10.
Technician A says that bearing endplay of 0.02″ (0.5 mm) indicates a loose bearing. Technician B says that no bearing endplay indicates a tight bearing. Who is right?
a)
A only
b)
B only
c)
Both A and B
d)
Neither A nor B
11.
Technician A says that some rear axle bearings are held to the shaft by a collar. Technician B says that some axle bearings are held in the axle housing by a retainer plate. Who is right?
a)
A only
b)
B only
c)
Both A and B
d)
Neither A nor B
12.
Which of the following types of bearings usually require that a technician have access to a hydraulic press?
a)
ball
b)
tapered roller
c)
straight roller
d)
none of the answers are correct
13.
Technician A says that some wheel studs can be replaced without removing the hub or flange. Technician B says that a stud that will not enter the hub indicates a defective hub. Who is right?
a)
A only
b)
B only
c)
Both A and B
d)
Neither A nor B
14.
Technician A says that the foot brake is held in the applied position by a ratchet. Technician B says that the vacuum release brake will release the brake when vacuum is removed. Who is right?
a)
A only
b)
B only
c)
Both A and B
d)
Neither A nor B
15.
Technician A says that most hand-operated parking brake levers are dash-mounted. Technician B says that the brake warning lights are illuminated only when the ignition is on with the parking brake applied. Who is right?
a)
A only
b)
B only
c)
Both A and B
d)
Neither A nor B
16.
All of the following statements about parking brake cables are true, except
a)
brake cables have fittings on their ends
b)
brake cables are made to be very rigid.
c)
brake cables are often enclosed
d)
many vehicles have three brake cables.
17.
The parking brake _____ is attached to the secondary shoe
a)
apply lever
b)
equilizer
c)
cable
d)
sheath
18.
When a drum parking brake is applied, the brake _____ transfers parking brake force between the shoes.
a)
multiplier
b)
apply lever
c)
front cable
d)
lever strut
19.
All of the following disc parking brake mechanisms are located inside the caliper, except:
a)
ball-and-ramp
b)
screw
c)
lever
d)
cam
20.
Technician A says that worn-out service brakes are a common cause of parking brake problems. Technician B says that parking brakes stick when they are not used frequently. Who is right?
a)
A only
b)
B only
c)
Both A and B
d)
Neither A nor B
21.
A hand parking brake is fully applied on a car with an automatic transmission. When the shift er is moved to the drive position, the car moves forward. This means that the parking brake is _____.
a)
sticking
b)
binding
c)
not holding
d)
not releasing
22.
Technician A says that you may need to adjust the rear disc brake calipers after brake pad service. Technician B says that this is never needed. Who is right?
a)
A only
b)
B only
c)
Both A and B
d)
Neither A nor B
23.
Technician A says that disc type parking brake units cannot be adjusted. Technician B says that self- contained drum brakes cannot be adjusted. Who is right?
a)
A only
b)
B only
c)
Both A and B
d)
Neither A nor B
24.
When removing a parking brake cable stopper ring (retainer) from the backing plate, use a _____ to compress the fingers.
a)
needle-nose pliers
b)
vice grip pliers
c)
C-clamp
d)
hose screw clamp
25.
The _____ is usually not directly connected to the vehicle body.
a)
equilizer
b)
multiplier
c)
foot lever
d)
hand lever
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