Block 1 ITF questions & correct answers 2023

Block 1 ITF questions & correct answers 2023Three main functions of grounding - correct answsafety, equipment protection, and electrical noise reduction Three subsystems of the facility ground system - correct answer Earth electrode, fault protection, and signal reference What facility ground system is also known as the safety ground? - correct answer The fault protection subsystem What is bonding? - correct answer Establishment of a low-impedance path between two metal surfaces What does the term "bond" refer to? - correct answer Both the mechanical interface between the joined conductors and to bonding straps used to interconnect two separate conductors What are two types of bonding? - correct answer Direct and indirect bonding Corrosion can occur in ______ metals - correct answer Unlike What is ESD caused by? - correct answer ESD is caused by the buildup of electrical charge on one surface that is suddenly transferred to another surface when they touch Another name for static electricity or electricity at rest is _______________ - correct answer Triboelectricity What type of ESD failure results in a total failure of the component or assembly? - correct answer Catastrophic What type of ESD failure has happened when the component appears to be operating normally but may experience premature failure? - correct answer Latent What are the three primary control measures for the ESD program? - correct answer Workstation and personnel grounding, handling precautions, and protective packaging What is the best method for controlling electrostatic discharge across an ESDS device? - correct answer Prevent the build-up of the charge