
Electrical Wire Ways and Cable Trays
Quiz by Edward Cervantes
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10 questions
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- Q1Which type of cable tray is designed for maximum air circulation around cables?Ladder cable trayWire mesh traySolid bottom trayTrough cable tray30s
- Q2What is the typical function of a wire way in an electrical system?To protect and route electrical wiresTo store electrical chargeTo convert electrical energyTo distribute electrical power30s
- Q3What materials are commonly used to construct cable trays?Steel, aluminum, and fiberglassCeramic, glass, and concreteCopper, brass, and leadWood, plastic, and rubber30s
- Q4Which of the following is a benefit of using wire ways in electrical systems?Lower cost of installationIncreased electrical flowGreater flexibility in cable typesImproved safety and reduced fire hazards30s
- Q5What is the primary purpose of a cable tray in electrical installations?To act as a ground connectionTo support and organize electrical cablesTo provide electrical insulationTo serve as a power source30s
- Q6What is a common application of wire ways in industries?Storing tools and equipmentProviding lighting in work areasOrganizing and protecting electrical wiring in control roomsTransporting materials30s
- Q7What type of cable tray is best suited for environments where cables must be frequently accessed for maintenance?Trough cable traySolid bottom cable trayWire mesh cable trayLadder cable tray30s
- Q8Which regulation outlines safety standards for electrical installations including cable trays?National Electrical Code (NEC)International Building Code (IBC)National Fire Protection Association (NFPA)Occupational Safety and Health Administration (OSHA)30s
- Q9What distinguishes a solid bottom tray from other types of cable trays?It has a continuous surface that provides protection from debrisIt is made entirely of plasticIt is only used for high-voltage cablesIt does not allow for air circulation30s
- Q10Which type of cable tray is generally used to support heavy electrical cables in industrial settings?Heavy-duty ladder cable trayLight-duty wire mesh trayStandard solid bottom trayPlastic trough tray30s