Final Competition Review Pt. 1

Final Competition Review Pt. 1

Professional Development

40 Qs

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Final Competition Review Pt. 1

Final Competition Review Pt. 1

Assessment

Quiz

Specialty

Professional Development

Practice Problem

Hard

Created by

Matt DeMott

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40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

In a conventional hard-wired control system, the circuit logic is created during the   ?   phase.

device manufacturing

installation

programming

start-up

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The principle difference between a contactor and a motor starter is   ?  .

contactors are used only on lighting circuits

the contactor does not contain overload relays

the motor starter is physically larger

the motor starter requires a limit switch for starting and stopping

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The minimum size copper equipment grounding conductor required for a branch circuit protected by a 100-ampere fuse is a   ?   AWG.

4

6

8

10

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Luminaires (fixtures) shall be constructed, installed, or equipped with shades or guards so that combustible material will not be subjected to temperatures in excess of   ?  .

60 C

75 C

90 C

105 C

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A   ?   is a reactor used to restrict the current to AC or DC drives in the case of short circuits in the drive itself.

capacitor

silicon controlled rectifier

choke

triac

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Class 1, Class 2, and Class 3 circuits shall be identified at terminal and junction locations in a manner that prevents   ?   interference with other circuits during testing and servicing.

avoidable

electromagnetic

potential

unintentional

Answer explanation

Article 725.30

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The fixed wiring methods in assembly occupancies shall be metal raceways, flexible metal raceways, nonmetallic raceways encased in not less than   ?   of concrete, Type MI, MC, or AC cable.

2"

3"

4"

6"

Answer explanation

Article 518.4 (A)

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