Journeyman Exam #5 Questions and Answers

Journeyman Exam #5 Questions and Answers Locknuts are sometimes used in making electrical connections on studs. In these cases the purpose of the locknuts is to __________. a. Be able to connect several wires to one stud b. Make it difficult to tamper with the connection c. Make a tighter connection d. Prevent the connection from loosening under vibration - Answer-D To cut rigid conduit you should __________. a. Use a 3-wheel pipe cutter b. Use a cold chisel and ream the ends c. Use a hacksaw and ream the ends d. Order it to cut size - Answer-C In the course of normal operation the instrument which will be least effective in indicating that a generator may overheat because it is overloaded, is __________. a. A wattmeter b. A voltmeter c. An ammeter d. A stator thermocouple - Answer-B Two switches in one box under one face-plate is called a __________. a. Double-pole switch b. Two-gang switch c.2-way switch d. Mistake - Answer-B A conduit body is __________. a. A cast fitting such as an FD or FS box b. A standard 10foot length of conduit c. A sealtight enclosure d. A "LB" or "T", or similar fitting - Answer-D A dwelling unit is __________. a. One unit of an apartment. b. One or more rooms used by one or more persons. c. One or more rooms with space for eating, living and sleeping d. One or more rooms used as a housekeeping unit and having permanent cooking and sanitation provisions. - Answer-D Enclosed means, surrounded by a __________ which will prevent persons from accidentally contacting energized parts. I. Wall II. Fenced III. Housing or case a. I only b. II only c. III only d. I, II & III - Answer-D Where the conductor material is not specified in the Code, the conductors are assumed to be __________. a. Bus bars b. Aluminum c. Copper-clad aluminum d. Copper - Answer-D The voltage lost across a portion of a