IEC 4th Year Final Questions And Answers 100% Guaranteed Success.
6 views 0 purchase
Course
IEC
Institution
IEC
IEC 4th Year Final Questions And Answers 100% Guaranteed Success.
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 - correct answer. a. continuous
Each carnival rid...
IEC 4th Year Final Questions And Answers
100% Guaranteed Success.
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 - correct 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 - correct 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 - correct 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 - correct 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 - correct 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
e. 150 - correct 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 - correct 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 - correct 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 - correct 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 - correct 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 - correct 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 - correct 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 - correct 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 - correct 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.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller techgrades. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
