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 conglomerateE) None of the above
F) A) and B)

Question 2

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 floorE) All of the above
F) B) and C)

Question 3

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

Accepted Answer

A)   .15
B)   .25
C)   .5
D)   .75E) B) and C)
F) B) and D)

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 plugsE) A) and D)
F) A) and B)

Question 5

Electrical metallic tubing must not be ____.

Accepted Answer

A)   colored
B)   threaded
C)   bent
D)   placed in drywallE) A) and B)
F) A) and C)

Question 6

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 ductE) A) and D)
F) A) and C)

Exam 5: Raceways and Conductors

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

Correct Answer
verified

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

Correct Answer
verified

Electrical metallic tubing must not be ____.

Correct Answer
verified

A "header" is a transverse raceway ____.

Correct Answer
verified

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

Correct Answer
verified

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

Correct Answer
verified

Exam 5: Raceways and Conductors

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Electrical metallic tubing must not be ____.

Correct AnswerverifiedShow Answer

A "header" is a transverse raceway ____.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified