IEC YEAR 1 FINAL EXAM NEWEST ACTUAL EXAM COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)

IEC YEAR 1 FINAL EXAM NEWEST ACTUAL EXAM
COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS)

What part of the NEC® is a reference for calculating conduit fill where
all conductors are the same size?

Select one:

a.
Article 100

b.
Table 310.15(B)(16)

c.
Annex C

d.
Table 314.16(A) - ANSWER -Annex C

From NEC® Table 8 in Ch 9, the overall diameter of a 1/0 bare
stranded copper conductor is ___ inches.

Select one:

a.
.1855

b.

,.074

c.
.372

d.
.486

e.
.109 - ANSWER -.372

Eleven #12, five #10, and six #6 THHN/THWN conductors will be
installed in a run of EMT. The smallest trade size EMT you can use is
___.

Select one:

a.
11/2

b.
21/2

c.
1-1/4

d.
2

e.

,1 - ANSWER -1-1/4

The number of conductors permitted in 80 PVC is specified in Table
___.

Select one:

a.
310.15(B)(16)

b.
310.13

c.
347.2

d.
C.10, Annex C - ANSWER -C.10, Annex C

A short length of EMT is run between two panels. The ampacity values
for the conductors in this EMT need not be derated, as long as the length
of the EMT does not exceed ___.

Select one:

a.
12 inches

b.
18 inches

, c.
24 inches - ANSWER -24 inches

___ can be described as the point of demarcation between where the
serving utility ends and the premises wiring begins.

Select one:

a.
Service point

b.
Attachment

c.
Mast service

d.
Lateral - ANSWER -Service point

Which term best describes a service lateral?

Select one:

a.
underground feed

b.
overhead drop