26208-14 Conductor Terminations and Splices - Quiz (2)

Beschreibung

General Electrician Quiz am 26208-14 Conductor Terminations and Splices - Quiz (2), erstellt von hcannaday am 20/05/2016.
hcannaday
Quiz von hcannaday, aktualisiert more than 1 year ago
hcannaday
Erstellt von hcannaday vor etwa 8 Jahre
424
0

Zusammenfassung der Ressource

Frage 1

Frage
When used in control cable, which of the following must be grounded in order to be effective?
Antworten
  • Crimp connectors
  • Drain wires
  • Screw terminals
  • Conductors

Frage 2

Frage
When stripping conductors, be sure to _____.
Antworten
  • make a chisel point on the conductor end
  • cut the insulation so that no frayed pieces or threads extend past the point of cutoff
  • retwist and tighten the wire strands
  • use cutting tools with jaws that butt against each other

Frage 3

Frage
A good electrical connection should _____.
Antworten
  • have a resistance of no more than 25 ohms
  • have a resistance of no more than 13 ohms
  • last for approximately 90 days without any maintenance or repairs
  • be mechanically and electrically secure

Frage 4

Frage
How can you determine the wire size that can be used effectively with an insulated barrel crimp connector?
Antworten
  • It is the same as the bolt or screw size permitted.
  • It is referenced by catalog number.
  • It is indicated by the color-coding of the insulation on the connector.
  • It is the largest size of wire you can fit into the barrel.

Frage 5

Frage
Stripped wire should be inserted into the barrel of the terminal until _____.
Antworten
  • the insulation butts against the forward stop
  • the insulation is just inside the barrel
  • 90% of the strands are inside the barrel
  • at least 1/8" of wire extends beyond the inspection hole

Frage 6

Frage
When installing mechanical connectors, which of the following is used to prevent the formation of surface oxides?
Antworten
  • An oxide-neutral joint compound
  • An oxide-promoting joint compound
  • An oxide-inhibiting joint compound
  • An oxide-stabilization joint compound
Zusammenfassung anzeigen Zusammenfassung ausblenden

ähnlicher Inhalt

Want to be DIY electrician
Bloomfield Electricals
Career as an electrician
Victor Ron
professions
nanjessi
Newtonsche Gesetze
JohannesK
Spanische Verben
barbara91
Hardware- und Gerätetechnik
DFairy
Evolutionsfaktoren
Xenia W.
Gegensätze
Antonia C
Buchführung
Sabrina Heckler
Vetie - Allgemeine Pathologie
Fioras Hu
Vetie - Pharma Übungsfragen 2019
E. König