Nccer Module 1 Exam 2023 With 100% Correct Answers
What is the purpose of a sealing fitting (seal off) - correct answer -To minimize the passage of gas vapors and flames through a conduit. What is article 344 of NEC - correct answer -Will be covering RMC or Rigid metal conduit What is one characteristic of aluminum conduit? - correct answer -It is more resistant to wet environments. When installing EMT or electrical metallic tubing it must? - correct answer -be supported every 10 feet EMT is often referred as? - correct answer -Thin wall type conduit. A type of conduit body with a 90° connector and the cover on the left is a - correct answer -Type ll To act as a moisture seal, an outer covering of liquidtight, sunlight-resistant flexible material is placed around - correct answer -Liquidtight Flexible Metal Conduit Is type of feeding used to prevent damage to PVC conduit by temperature changes is - correct answer -A expansion coupling The voltage drop of conductors carrying alternating current in PVC - correct answer -Will be less then that of identical conductors in steel conduit because PVC has no metal A type of conduit that has a wall thickness less than that of RMC but thicker than EMT is - correct answer -IMC
Información del documento
- Subido en
- 29 de septiembre de 2023
- Número de páginas
- 6
- Escrito en
- 2023/2024
- Tipo
- Examen
- Contiene
- Preguntas y respuestas
