Question 1

Flexible metal conduit (FMC) is a raceway of circular cross section made of ____.

Accepted Answer

A)  PVC laminated steel 
B)  helically wound, formed, and interlocked metal strip 
C)  concentrically wound aluminum alloy 
D)  interlocking metal and PVC conglomerate 
A)  PVC laminated steel 
B)  helically wound, formed, and interlocked metal strip 
C)  concentrically wound aluminum alloy 
D)  interlocking metal and PVC conglomerate

Question 2

Electrical metallic tubing must not be ____.

Accepted Answer

A)  colored 
B)  threaded 
C)  bent 
D)  placed in drywall 
A)  colored 
B)  threaded 
C)  bent 
D)  placed in drywall

Question 3

Article 100 defines raceway as a(n) ____designed expressly for holding wires, cables, or busbars.

Accepted Answer

A)  bracketed suspension system 
B)  enclosed channel of metallic (or nonmetallic) materials 
C)  polymer-based vertical conduit 
D)  metallic duct 
A)  bracketed suspension system 
B)  enclosed channel of metallic (or nonmetallic) materials 
C)  polymer-based vertical conduit 
D)  metallic duct

Question 4

____ in the ends of larger conduits (2 to 6 in.) can prevent conduit collapses or other deformities.

Accepted Answer

A)  Mounting supports 
B)  Mounting threaded ends 
C)  Installing elbows 
D)  Installing PVC plugs 
A)  Mounting supports 
B)  Mounting threaded ends 
C)  Installing elbows 
D)  Installing PVC plugs

Question 5

A "header" is a transverse raceway ____.

Accepted Answer

A)  that forms a continuous, unbroken conductor connecting individual outlets 
B)  in a cellular metal floor, that may be approved as enclosures for electric conductors 
C)  within rigid tubing enclosed in tubular space whose axis is parallel to the axis of a metal floor member 
D)  for electric conductors, providing access to predetermined cells of a cellular metal floor 
A)  that forms a continuous, unbroken conductor connecting individual outlets 
B)  in a cellular metal floor, that may be approved as enclosures for electric conductors 
C)  within rigid tubing enclosed in tubular space whose axis is parallel to the axis of a metal floor member 
D)  for electric conductors, providing access to predetermined cells of a cellular metal floor

Question 6

The minimum approved electrical trade size for EMT is ____ inches.

Accepted Answer

A)  .15 
B)  .25 
C)  .5 
D)  .75 
A)  .15 
B)  .25 
C)  .5 
D)  .75

Flexible metal conduit (FMC) is a raceway of circular cross section made of ____.

Electrical metallic tubing must not be ____.

Article 100 defines raceway as a(n) ____designed expressly for holding wires, cables, or busbars.

____ in the ends of larger conduits (2 to 6 in.) can prevent conduit collapses or other deformities.

A "header" is a transverse raceway ____.

The minimum approved electrical trade size for EMT is ____ inches.

Introduction to the National Electrical Code

Definitions

Boxes and Enclosures

Cables

General Provisions

Specific Provisions

Load Calculations

Services and Electrical Equipment

Comprehensive Provisions

Load Calculations

General Provisions

Nondwelling Load Calculations

Services, Feeders, and Equipment

Hazardous Classified Locations

Health Care

Industrial Locations

Special Occupancies

Specific Equipment

Filters

Exam 5: Raceways and Conductors

Flexible metal conduit (FMC) is a raceway of circular cross section made of ____.

Electrical metallic tubing must not be ____.

Article 100 defines raceway as a(n) ____designed expressly for holding wires, cables, or busbars.

____ in the ends of larger conduits (2 to 6 in.) can prevent conduit collapses or other deformities.

A "header" is a transverse raceway ____.

The minimum approved electrical trade size for EMT is ____ inches.

Introduction to the National Electrical Code

Definitions

Boxes and Enclosures

Cables

General Provisions

Specific Provisions

Load Calculations

Services and Electrical Equipment

Comprehensive Provisions

Load Calculations

General Provisions

Nondwelling Load Calculations

Services, Feeders, and Equipment

Hazardous Classified Locations

Health Care

Industrial Locations

Special Occupancies

Specific Equipment

Filters