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L02M04 Conductor Terminations and Splices
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L02M04 Conductor Terminations and Splices
Multiple Choice
Identify the choice that best completes the statement or answers the question.
A
B
C
D
1.
To properly install heat-shrink insulators, _____.
a.
slip the insulator over the connector and apply heat for a few seconds
b.
apply heat for a few seconds and then install the insulator
c.
tape the insulator in place before applying heat
d.
use PVC cement on the insulator before applying any heat
A
B
C
D
2.
When used in control cable, which of the following must be grounded in order to be effective?
a.
Drain wires
b.
Crimp connectors
c.
Conductors
d.
Screw terminals.
A
B
C
D
3.
To determine the correct connector size for MC cable, _____.
a.
use the correct color coded connector
b.
refer to the manufacturer’s literature
c.
check the
NEC
®
code
d.
use the smallest connector that will fit the conductor
A
B
C
D
4.
When stripping conductors, be sure to _____.
a.
make a chisel point on the conductor end
b.
retwist and tighten the wire strands
c.
cut the insulation so that no frayed pieces or threads extend past the point of cutoff
d.
use cutting tools with jaws that butt against each other
A
B
C
D
5.
Which of the following inscriptions on a wire connector indicates that it is designed for use on both copper and aluminum wire?
a.
UL
b.
CSA
c.
AL-CU
d.
AL-AL
A
B
C
D
6.
A true statement concerning solid versus stranded conductors is _____.
a.
the wire diameters are the same in both types
b.
the same size stripping tool may be used for both
c.
there is no difference in the two types
d.
the diameters are different
A
B
C
D
7.
Wire connectors marked only with the wire size should only be used on _____.
a.
aluminum conductors
b.
copper conductors
c.
aluminum or copper conductors
d.
THWN conductors
A
B
C
D
8.
A good electrical connection should _____.
a.
last for approximately 90 days without any maintenance or repairs
b.
be mechanically and electrically secure
c.
have a resistance of no more than 25 ohms
d.
have a resistance of no more than 13 ohms
A
B
C
D
9.
Heat-shrink insulators are intended to provide _____.
a.
strain relief and mechanical protection
b.
suitability for cold weather duty
c.
rating for duty at increased voltages
d.
additional crimping force on the terminal
A
B
C
D
10.
Larger conductors such as power cable can be cut using _____.
a.
side-cut pliers
b.
a PVC cutter
c.
ratchet-type cable cutters
d.
a reciprocating saw
A
B
C
D
11.
Which of the following is true of drain wires in fire alarm and instrumentation cable?
a.
They should be twisted.
b.
They should be No. 24 AWG or smaller.
c.
Only one end is typically grounded.
d.
They should be taped back on both ends.
A
B
C
D
12.
How can you determine the wire size that can be used effectively with an insulated barrel crimp connector?
a.
It is the same as the bolt or screw size permitted.
b.
It is indicated by the color-coding of the insulation on the connector.
c.
It is referenced by catalog number.
d.
It is the largest size of wire you can fit into the barrel.
A
B
C
D
13.
The best electrical tape to use as a protective overwrap on high-voltage cables is _____.
a.
high-temperature silicone rubber
b.
rubber
c.
glass cloth
d.
vinyl plastic
A
B
C
D
14.
Which of the following eliminates the need for taping and the use of filler tape?
a.
Motor connection kit
b.
T5 connectors
c.
Wire nut
d.
Parallel-tap connector
A
B
C
D
15.
To position cable so that it is not under tension, it is necessary to _____.
a.
shield conductors
b.
terminate conductors
c.
train conductors
d.
brace conductors for short circuit stresses
Home
PLC FIDDLE PROJECTS
Personal Info
MY MEDIA FILES
FTC
FTC SM Projects Folder
PLC SIMULATOR
FTC ELE2101 NCCERL3M3 Term4C
FTC ELE2101 NCCERL3M4 Term4C
HVA1400 Midterm
NCCER Electrical HTML Tests
>
NCCER Elect L04M02
L04M10 Elect Motors Maintenance
L02M08 Conductor Terminations and Splices
L02M09 Grounding and Bonding
FTC Student contact list
Motor Calculation
CHILLERS MAG BEARINGS
My youtube channel
ATTENDANCE
EPA 608 TPC Study guide
>
ESCO Practice Manual 9ed 2018
EPA 608 Core Batch 1
HVACR House Load Calculation
CLICK PLC User Manual
NCCER useful links
PLC3000 07/29/19 ATTN sheet
Simulation links
Youtube plyalist for HVACR training
Microsoft One Note tutorial
Heat pump sequencer Heat sequencer
Brazing Settings
CH 81
FTC HVA 1171 Comm Ref and A/C
HVACR Duct Calculation
HVACR simulator
>
CENGAGE DELMAR HVAC Sim
Compressors
Brazing Lab
SURVEY
HVA1220 Mech Instrut Lab
>
TESTS
LABS
FTC HVA 1170 Domestic A/C Refrigeration
>
Quizzes
FINAL EXAM
ELE2053 Dig Electronics
>
Labs
Tests
PPTs
Refrigerants CHART
Homeworks
MITSUBISHI MR. SLIM
CBT College
Affidavit of Ackownoledge
EET1033 Fundamentals DC/AC
>
SYL
Homework
Cutler Bay Campus Calendar
FES1155 Fire Alarm Sys
>
Affidavit
HOMEWORKS
Syllabus
Study Guide
FASA Book
FX-64 Technical Manual
Programming Tutorial video linkew pageP
Tests
BCT1630 Residential Wiring
>
Syllabus
Affidavit
Grade Book
HOMEWORKS
EEV1230 Low Voltage Systems
>
AFFIDAVIT
ATTENDANCE
LABS
GRADEBOOK
HOMEWORKS
LABS
SYLLABUS
EEV1230 Tests
EEV1230 Final Study guide
EEV1230 Low Voltage Final Exam
DSC PC1616 PDF Manual
EET1051 EMC
>
HOMEWORKS
SYLLABUS
EET1051 Study Guide
NDS LOW VOLTAGE
Blog
JOURNEYMAN PREP
NDS EEV1230 LOW VOLTAGE
ATTENDANCE
EEV1230 ATT
608
BLENDER TUTORIAL