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WorksheetsAT313 Unit 3 Test Review
Total questions: 25
Worksheet time: 13mins
Name
Class
Date
1.
Technician A says that a vehicle that has weight has momentum, even when it is stopped. Technician B says that momentum is a combination of speed and weight. Who is right?
a)
A only
b)
B only
c)
Both A and B
d)
Neither A nor B
2.
Technician A says that static friction turns movement into heat. Technician B says that static friction is a form of kinetic friction. Who is right?
a)
A only
b)
B only
c)
Both A and B
d)
Neither A nor B
3.
Which of the following affect the braking ability of a brake material?
a)
its temperature
b)
what it is made of
c)
how hard it is applied
d)
all the answers are correct
4.
Brake linings are designed to fade at a certain _____.
a)
temperature
b)
humidity
c)
speed
d)
momentum
5.
If a tire skids on dry pavement, it is skidding on a layer of _____.
a)
melted asphalt
b)
melted rubber
c)
water vapor
d)
gas vapor
6.
Technician A says that all rotors are cast as an integral part of the hub. Technician B says that all rotors spin with the wheel. Who is right?
a)
A only
b)
B only
c)
Both A and B
d)
Neither A nor B
7.
Splash shields are installed on the _____ side of the rotor.
a)
inboard
b)
outboard
c)
inboard and outboard
d)
none of the answers are correct
8.
Splash shields are installed on the _____ side of the rotor.
a)
rotor movement
b)
seal twisting
c)
hydraulic pressure
d)
servo action
9.
Technician A says that on some disc brakes, the linings are constantly touching the rotor. Technician B says that piston adjustment is automatic on all disc brakes. Who is right?
a)
A only
b)
B only
c)
Both A and B
d)
Neither A nor B
10.
Technician A says that clips used on disc brake pads are anti-squeal devices. Technician B says that clips used on disc brake pads are wear-reducing devices. Who is right?
a)
A only
b)
B only
c)
Both A and B
d)
Neither A nor B
11.
Technician A says that observing pad thickness is a good way to determine pad condition. Technician B says that a grooved rotor is a sign of wheel bearing wear. Who is right?
a)
A only
b)
B only
c)
Both A and B
d)
Neither A nor B
12.
Pushing the pads away from the rotor makes _____ removal easier.
a)
pad
b)
caliper
c)
rotor
d)
dust boot
13.
All of the following statements about pushing the caliper piston into its bore are true, except
a)
before pushing on the piston, loosen the bleeder screw.
b)
push on the piston with a large C-clamp.
c)
place a pan under the caliper to catch brake fl uid.
d)
tighten the bleeder only aft er the C-clamp is removed.
14.
A rotor will not turn freely aft er the caliper is installed. Technician A says to drive the vehicle and apply the brakes a few times to loosen the rotor. Technician B says to loosen the wheel bearings until the rotor turns freely. Who is right?
a)
A only
b)
B only
c)
Both A and B
d)
Neither A nor B
15.
To check a rotor for runout, use a _____
a)
dial indicator
b)
brake micrometer
c)
feeler gauge
d)
all of the answers are correct
16.
Technician A says that the primary shoe always faces the front of the vehicle. Technician B says that the primary shoe performs more of the braking job. Who is right?
a)
A only
b)
B only
c)
Both A and B
d)
Neither A nor B
17.
Shoe return springs are always _____ springs.
a)
coil
b)
clip
c)
flat strip
d)
torsion
18.
The _____ links the shoes together at the bottom of a servo brake assembly.
a)
keystone anchor
b)
star-wheel adjuster
c)
hold-down spring(s)
d)
tensioner clip
19.
On a servo brake assembly, the _____ shoe does most of the job of braking.
a)
primary
b)
secondary
c)
front
d)
leading
20.
Technician A says that manual adjusters cannot be used with non-servo brakes. Technician B says that a manual adjuster is turned by reaching through an access hole in the backing plate. Who is right?
a)
A only
b)
B only
c)
Both A and B
d)
Neither A nor B
21.
Technician A says that manual adjusters cannot be used with non-servo brakes. Technician B says that a manual adjuster is turned by reaching through an access hole in the backing plate. Who is right?
a)
A only
b)
B only
c)
Both A and B
d)
Neither A nor B
22.
All of the following statements about brake pulling are true, except
a)
pulling to one side is usually caused by a brake problem on the opposite side.
b)
pulling can be caused by oil or brake fl uid on the linings.
c)
hydraulic system defects will not cause pulling.
d)
pulling during wet weather may be caused by a missing adjuster hole plug.
23.
Modern brake shoes do not require _____
a)
grinding
b)
hold-down springs
c)
retracting springs
d)
adjusting
24.
Th e primary purpose of using the drum silencer band is to prevent _____
a)
squealing
b)
lathe damage
c)
a rough drum finish
d)
a shiny drum finish
25.
When adjusting the brake shoes, try to have a _____ when the wheel is turned.
a)
light drag
b)
heavy drag
c)
complete wheel lockup
d)
complete lack of drag
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