CORRECT ANSWER: 8 - Update - 170 Questions and 100% Verified Correc...

IEC Chapter final Exam 135 Actual Exam Latest Update - 170 Questions and 100% Verified Correct Answers Guaranteed A+

_____ lighting track is never permitted to be cut in the field. - CORRECT ANSWER: portable

______ allows a circuit or electrical system to be sized at less than its maximum

connected load. - CORRECT ANSWER: diversity

.0001 A= how many milliamps - CORRECT ANSWER: 100

0 C = how many degrees Fahrenheit - CORRECT ANSWER: 32

1.2 MV= how many volts - CORRECT ANSWER: 1,200,000

1" conduit costs $800 per 1000 foot bundle. The cost of one 10 foot stick is ____. -

CORRECT ANSWER: 8

3 hours 20 minutes + 1 hour 48 minutes= - CORRECT ANSWER: 5 hours 8 minutes

30 uA+= how many Amps - CORRECT ANSWER: .00003

41.5% of 4378 equals - CORRECT ANSWER: 1816.87

58,342 watts = how many kW - CORRECT ANSWER: 58.342

A ____ is a box that conains only branch circuit conductos that are "hard wired" to a

piece of equipment. - CORRECT ANSWER: outlet

a " unit switch" that is a part of an appliance and is used as a disconnecting means shall

_____. - CORRECT ANSWER: interrupt all ungrounded circuit conductors

a 4' T8 Ecolux 25W fluorescent lamp produces ______ a 30-watt, R20 incandescent

lamp. For example, compare fluorescent to incadescent . - CORRECT ANSWER: more

light than

A ceiling fan that is located 13 feet above the level of the water in a n indoor spa and located directly above the spa is required to be GFCI protected T/F - CORRECT

ANSWER: False

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A central electric furnace heating system is installed in a home. The furnace ______. -

CORRECT ANSWER: shall be connected to an individual branch circuit

A circuit is energized. When you touch the probes of a voltmeter across the terminals of a single-pole switch that is in the ON position, you are putting the meter in a parallel with the switch but almost all of the circuit current flows through the switch instead of the

extremely high resistance meter. T/F - CORRECT ANSWER: true

A clothes dryer with a nameplate rating of 7.8 KW at 240 volts will draw _____ amps of

current when operated at 208 volts. - CORRECT ANSWER: 28.2

A four pair communication cable will contain _____ conductors - CORRECT ANSWER:

8

A group of five single gang boxes are to be ganged together and have the following installed in the assembly: three single-pole switches, two three-way switches, two-12 AWG hot conductors, seven 12-awg neutral conductors, five 12 AWG switch legs, five 12 awg grounds, and five internal cable clamps. What minimum size would each of the

ganged boxed have to be? - CORRECT ANSWER: 3"x2"x2.5" device

A light switch for underwater swimming pool lights must be located at least _____ feet

horizontally from the inside edge of the pool. - CORRECT ANSWER: 5

A mil is defined as_______ inches - CORRECT ANSWER: 1/1000

A new central air-conditioning unit is to be installed. This new AC replaces an old one.

the nameplate information on the new equipment is :

single phase 240 volts MCA 29.7 MOCP 40-amp fuses The existing circuit has 8 AWG Romex connected to a 50- AMP breaker in the panel and a fused safety switch near the unit. There are 50-amp fuses in the safety switch

• replace the fuses with ones rated at 40-amps

II. Replace the breaker with a 2-pole 40 amp - CORRECT ANSWER: I only

A particular load is rated to use 2.2 KW at 240 volts this load is connected to a 2-pole breaker in a panel using 12 AWG conductors. How much current will this load draw? -

CORRECT ANSWER: 9.2

A Signaling Circuit is defined in _____ in the NEC - CORRECT ANSWER: Article 100

A size ____ AWG equipment grounding conductor is contained in a nonmetallic-

sheathed cable marked as 8 AWG. - CORRECT ANSWER: 10

A standby power system has been installed at a dwelling. The NEC requires the electrician to place a sign at the service-entrance equipment. What information about

the standby power system must appear on the sign? - CORRECT ANSWER: type and

location

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