WorksheetsUnit 2 Test B
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
A scan tool is capable of all of the following tasks, except:
a)
modifying the powertrain control module programing.
b)
reading and clearing diagnostic trouble codes.
c)
observing live vehicle data.
d)
viewing freeze frame data from codes that have been set.
2.
If the tire size is P195/60R14, the section width is _____.
a)
195 mm
b)
60 mm
c)
R
d)
14"
3.
If a tire size is P215/65R17, the aspect ratio of the tire is _____.
a)
P215
b)
65
c)
R
d)
17
4.
A disc brake inspection includes checking all of the following parts, except:
a)
wheel cylinder
b)
brake caliper slides
c)
brake pad thickness
d)
brake disc condition
5.
A drum brake inspection includes checking all of the following parts, except:
a)
wheel cylinder
b)
caliper piston
c)
shoe linings
d)
hardware (springs, clips, and pins)
6.
All of the following are examples of live vehicle datastreams that can be viewed on a scan tool, except:
a)
engine load percentage.
b)
spark advance degrees.
c)
oil viscosity.
d)
engine rpm.
7.
All of the following are examples of diagnostic trouble codes, except:
a)
P0138
b)
U0537
c)
C1894
d)
X8276
8.
All of the following statements are true about tire pressure, except:
a)
he pressure specifications can be found on a decal on the vehicle.
b)
the pressure should be checked and adjusted when the tire is hot.
c)
the overinflation of a tire will cause improper tread wear during operation.
d)
the tire may be pressurized with purified nitrogen gas.
9.
When inspecting a tire, all of the following issues require tire replacement, except:
a)
low tire pressure.
b)
severe tread wear.
c)
a large tear in the sidewall.
d)
cracks in the sidewall due to old age.
10.
When measuring brake disc runout, the dial indicator tip should touch the _____ as the disc is rotated.
a)
outside edge of the brake disc
b)
center of the brake disc
c)
outside edge of the wheel hub
d)
None of the above
11.
Technician A says the tire pressure should be set according to the tire information sticker in the door jamb. Technician B says an air chuck connected to a compressed air system should be used to inflate a tire that has low air pressure. Who is correct?
a)
Tech A
b)
Tech B
c)
Both A and B
d)
Neither A nor B
12.
Technician A says brake pad thickness variation between the inner and outer pad is a normal condition. Technician B says in a drum brake assembly, one of the new replacement brake shoes will have three to four times more friction material than the other shoe. Who is correct?
a)
Tech A
b)
Tech B
c)
Both A and B
d)
Neither A nor B
13.
Technician A says a DTC with the letter U as the first code letter indicates a network code. Technician B says a DTC with the letter E as the first code letter indicates an engine code. Who is correct?
a)
Tech A
b)
Tech B
c)
Both A and B
d)
Neither A nor B
14.
Technician A says freeze frame data is set by the vehicle computer when the vehicle is driven through extremely hot or cold climates. Technician B says vehicle readiness monitors can categorized as continuous or non-continuous. Who is correct?
a)
Tech A
b)
Tech B
c)
Both A and B
d)
Neither A nor B
15.
Technician A says low tire pressure can affect vehicle handling. Technician B says inflating a tire to a pressure 5–10 psi lower than the manufacturer’s specifications will increase vehicle fuel economy. Who is correct?
a)
Tech A
b)
Tech B
c)
Both A and B
d)
Neither A nor B
100 %
