IEC 4TH YEAR FINAL ACTUAL EXAM QUESTIONS
AND CORRECT DETAILED ANSWERS ALREADY
GRADED A+ 100%.
Duty on escalator and moving walk driving machine
motors shall be rated as ___.
Select one:
a.continuous
b.intermittent
c.varying
d.periodic
e.short-time - ANSWER>>>a. continuous
Each carnival ride and concession shall be provided with
a fused disconnect switch located within sight of and
within ___ feet of the operator's station.
Select
one:
a. 8
b. 10
c. 6
d.25
e.50 - ANSWER>>>c. 6
An RV campground has 150 campsites with electrical
power. Twentyfive of the campsites are reserved as tent
sites. How many sites are required to have a 30-amp,
125-volt receptacle?
IEC 4TH
,Select
one: a. 0
b.125
c. 150
d.88
e.25 - ANSWER>>>d. 88
Receptacles that provide shore power for boats shall be
rated not less than ___ amperes.
Select
one: a. 20
b.30
c. 40
d.50 - ANSWER>>>b. 30
Supply cords for mobile homes shall be rated not
less than ___ amperes. Select one: a. 100
b.60
c. 50
d.125 - ANSWER>>>c. 50
Overcurrent protection for feeders and branch circuits
supplying electric vehicle supply equipment shall have
a rating of not less than ___% of the maximum load of
the electric vehicle supply equipment. Select one: a.
80
b.200
c. 125
d.100
IEC 4TH
,e.150 - ANSWER>>>c. 125
Lamps in cellulose nitrate film storage vaults shall be
installed in rigid luminaires of the ___ type.I. glass-
enclosed II. guarded III. gasketed Select one:
a.I & III only
b.I, II & III
c. II & III only
d.II only
e.I & II only - ANSWER>>>a. I & III only
A theater stage switchboard is used primarily to feed
stage equipment and can contain ___, dimmers or relays
with associated overcurrent protective devices, or
overcurrent protective devices alone.
Select
one: a.
fuses
b.dimmers
c. relays
d.all of these - ANSWER>>>d. all of these
A ___ is an assembly cable containing one male and
two female cord connectors used to connect two loads
to one branch circuit. Select one: a. tap box
b.splitter
c. transfer cable
d.two-fer
e.breakout assembly - ANSWER>>>d. two-fer
IEC 4TH
, What is the maximum distance that a disconnect can be
located from the operator's station for a carnival ride?
Select
one: a. 10
ft.
b.50 ft.
c. 25 ft.
d.6 ft - ANSWER>>>d. 6 ft.
In a recreational vehicle park with electrical supply, at
least ___% of the sites shall be equipped with 30-ampere,
125-volt receptacles.
Select
one: a.
100
b.5
c. 70
d.20 - ANSWER>>>c. 70
Every recreational vehicle site with electrical supply shall
be equipped with at least ___ 20-ampere, 125-volt
receptacle(s).
Select
one: a.
one
b.three
c. two
d.four
IEC 4TH
AND CORRECT DETAILED ANSWERS ALREADY
GRADED A+ 100%.
Duty on escalator and moving walk driving machine
motors shall be rated as ___.
Select one:
a.continuous
b.intermittent
c.varying
d.periodic
e.short-time - ANSWER>>>a. continuous
Each carnival ride and concession shall be provided with
a fused disconnect switch located within sight of and
within ___ feet of the operator's station.
Select
one:
a. 8
b. 10
c. 6
d.25
e.50 - ANSWER>>>c. 6
An RV campground has 150 campsites with electrical
power. Twentyfive of the campsites are reserved as tent
sites. How many sites are required to have a 30-amp,
125-volt receptacle?
IEC 4TH
,Select
one: a. 0
b.125
c. 150
d.88
e.25 - ANSWER>>>d. 88
Receptacles that provide shore power for boats shall be
rated not less than ___ amperes.
Select
one: a. 20
b.30
c. 40
d.50 - ANSWER>>>b. 30
Supply cords for mobile homes shall be rated not
less than ___ amperes. Select one: a. 100
b.60
c. 50
d.125 - ANSWER>>>c. 50
Overcurrent protection for feeders and branch circuits
supplying electric vehicle supply equipment shall have
a rating of not less than ___% of the maximum load of
the electric vehicle supply equipment. Select one: a.
80
b.200
c. 125
d.100
IEC 4TH
,e.150 - ANSWER>>>c. 125
Lamps in cellulose nitrate film storage vaults shall be
installed in rigid luminaires of the ___ type.I. glass-
enclosed II. guarded III. gasketed Select one:
a.I & III only
b.I, II & III
c. II & III only
d.II only
e.I & II only - ANSWER>>>a. I & III only
A theater stage switchboard is used primarily to feed
stage equipment and can contain ___, dimmers or relays
with associated overcurrent protective devices, or
overcurrent protective devices alone.
Select
one: a.
fuses
b.dimmers
c. relays
d.all of these - ANSWER>>>d. all of these
A ___ is an assembly cable containing one male and
two female cord connectors used to connect two loads
to one branch circuit. Select one: a. tap box
b.splitter
c. transfer cable
d.two-fer
e.breakout assembly - ANSWER>>>d. two-fer
IEC 4TH
, What is the maximum distance that a disconnect can be
located from the operator's station for a carnival ride?
Select
one: a. 10
ft.
b.50 ft.
c. 25 ft.
d.6 ft - ANSWER>>>d. 6 ft.
In a recreational vehicle park with electrical supply, at
least ___% of the sites shall be equipped with 30-ampere,
125-volt receptacles.
Select
one: a.
100
b.5
c. 70
d.20 - ANSWER>>>c. 70
Every recreational vehicle site with electrical supply shall
be equipped with at least ___ 20-ampere, 125-volt
receptacle(s).
Select
one: a.
one
b.three
c. two
d.four
IEC 4TH
