NCCER 26206-14 Conductor Installations - Quiz 1

Descripción

General Electrician Test sobre NCCER 26206-14 Conductor Installations - Quiz 1, creado por hcannaday el 10/05/2016.
hcannaday
Test por hcannaday, actualizado hace más de 1 año
hcannaday
Creado por hcannaday hace más de 10 años
250
2

Resumen del Recurso

Pregunta 1

Pregunta
Due to the risk of runaways, what should be used on all long vertical cable pulls?
Respuesta
  • Braking systems
  • Extra tape
  • Basket grips
  • Constant pressure

Pregunta 2

Pregunta
A good place to find data for supporting cable in vertical conduit runs is from _____.
Respuesta
  • trade journals
  • manufacturers' catalogs
  • the NEC®
  • the cable-pulling manual

Pregunta 3

Pregunta
The feed-in setup should unreel the cable _____.
Respuesta
  • in a circular manner
  • in a reverse S formation
  • along its natural curvature
  • with a polygon curvature

Pregunta 4

Pregunta
Which of the following determines the amount of force applied to a pull?
Respuesta
  • The radius of the surface over which the cable is being bent
  • The type of wiring-pulling rope being used
  • The amount of wire-pulling lubricant being used
  • The number of wraps on the puller drum (capstan)

Pregunta 5

Pregunta
The substance used to reduce the friction inside a raceway during a wire pull is _____.
Respuesta
  • wire-pulling lubricant
  • an oil-soaked swab
  • silicone spray
  • axle grease
Mostrar resumen completo Ocultar resumen completo