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IEC 4th year Final Exam Study Questions and Answers 2024
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  • IEC 4th year
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  • IEC 4th Year

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 a...

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  • September 18, 2024
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  • 2024/2025
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  • Questions & answers

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  • iec 4th year final exam
  • iec 4th year
  • iec 4th year final exam study questions and answer
  • iec 4th year final exam study questions

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IEC 4th year Final exam



IEC 4th year Final Exam Study
Questions and Answers 2024
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. Twenty-five of the
campsites are reserved as tent sites. How many sites are required to have a 30-amp,
125-volt receptacle?
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

IEC 4th year Final exam

,IEC 4th year Final exam



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
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

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.


IEC 4th year Final exam

, IEC 4th year Final exam


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
e. none are required -answer- ✔a. one

The power supply cord to a mobile home must not be longer than ___ feet.
Select one:
a. 361/2
b. 21
c. 261/2
d. 20
e. 50 -answer- ✔a. 36 1/2

The power supply to the mobile home shall be a feeder assembly consisting of not more
than one listed ___-ampere mobile power-supply cord with an integrally molded or
securely attached plug cap or a permanently installed feeder.
Select one:
a. 60
b. 100
c. 30
d. 50
e. 20 -answer- ✔d. 50

Outdoor mobile home disconnecting means shall be installed so the bottom of the
enclosure containing the disconnecting means is not less than ___ above finished grade
or the working platform.
Select one:
a. 11/2 ft.
b. 6 ft-7 in.
c. 2 ft.
d. 6 ft-6 in.
e. 21/2 ft. -answer- ✔c. 2 ft.



IEC 4th year Final exam

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