Description : What tools should be used to install large aluminum terminal lugs and splices?
Last Answer : Power-operated crimping tools.
Description : Should aluminum wire be cleaned prior to installing an aluminum terminal lug or splice?
Last Answer : No, it is done automatically by the petroleum abrasive compound that comes in the terminal or splices.
Description : What tool should be used to strip aluminum wire?
Last Answer : Knife.
Description : State four advantages of copper over aluminum as a conductor.
Last Answer : It has higher conductivity, it is more ductile, it has relatively high tensile strength, and it can be easily soldered.
Description : State two advantages of using aluminum wire for carrying electricity over long distances.
Last Answer : It is light and reduces corona.
Description : What is the tin-lead alloy percentage of solder used for electrical connectors, splices, and terminal lugs?
Last Answer : 60-percent tin and 40-percent lead (60/40 solder).
Description : Why are preinsulated terminal lugs and splices color coded?
Last Answer : To identify wire sizes they are to be used on.
Description : Which of the splices discussed is NOT a butted splice? for noninsulated splices and terminal lugs?
Last Answer : Spaghetti or heat-shrinkable tubing.
Description : What are the basic requirements for any splice or terminal connection?
Last Answer : The connection must be both mechanically and electrically as strong as the conductor or device with which it is used
Description : What is a major advantage of the crimped terminal over the soldered terminal?
Last Answer : Requires relatively little operator skill to install.
Description : In order to reverse bias in a PN junction, what terminal of a battery is connected to the P material?
Last Answer : Negative.
Description : The work center supervisor can update what items from a user terminal?
Last Answer : COSAL, APL, EIC, SHIP'S FORCE WORK LIST, and CSMP.
Description : What is the range of earth terminal transmitter output power?
Last Answer : Up to 20 kilowatts.
Description : What is the function of a tone terminal set?
Last Answer : It converts dc to audio or vice versa.
Description : Why will a meter indicate more voltage at the battery terminal when the battery is out of a circuit than when the battery is in a circuit?
Last Answer : The internal (source) resistance of the battery will drop some of the voltage
Description : In the primary cell, why are negative ions attracted to the negative terminal of the cell?
Last Answer : The positive charge caused by electrons leaving the negative electrode attracts the negative ions.
Description : An ammeter should always be connected so that current will flow into what terminal and out of what terminal?
Last Answer : Negative, positive
Description : Which of the following is used only for data entry and storage, and never for processing? A) Mouse B) Dumb terminal C) Micro computer D) Dedicated data entry system
Last Answer : Answer : B
Description : Which of the following is used only for data entry and storage, and never for processing? a. Mouse b. Dumb terminal c. Micro computer d. Dedicated data entry system
Last Answer : b. Dumb terminal
Description : Why is steel wool NEVER used as an abrasive to clean soldering tools?
Last Answer : The strands can fall into electrical equipment being worked on and cause short circuits.
Description : What type(s) of flux should never be used on electronic equipment?
Last Answer : Chloride or (acid) and organic.
Description : Why should you never place floppy disks near telephones or other electronic equipments that generate magnetic fields?
Last Answer : Magnetic fields can destroy the data on a disk.
Description : Optical fibers or cables should never be bent at a radius of curvature smaller than a certain value. Identify this radius of curvature
Last Answer : Minimum bend radius.