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Electrical Wiring Interconnect System (EWIS) Exam Questions With Verified Answers. What is EWIS? - answerIt is any wire, wiring device or termination device installed in any area of aircraft for the purpose of transmitting electrical energy between two or more intended termination points. What are the things EWIS does not include? - answerIt does not include electrical equipment for testing procedures, portable electrical devices not part of airplane's type design and fibre optics. Wh...

Understanding Raceway for Electrical Wiring Exam Questions With Verified Answers. Raceway - answerA raceway is an enclosed channel or conduit that's used to route, protect, and organize electrical wiring. Protection - answerThey shield wires from physical damage, moisture, and dust, which helps prevent shorts, grounding issues, and general wear. Organization - answerWith a raceway, you can group multiple cables together in one track, keeping installations neat and making it easy to fo...

Electrical Wiring, Connectors, and Wire Identification & Selection. Exam Questions With Verified Answers. What is potting compound in regards to electrical connectors? - answera liquid plastic resin used to insulate and protect connectors from moisture What protection to wires and cables does conduit provide when used in aircraft installation? - answermechanical When a connector assembly is installed, which side should be the "hot" and which side the ground? - answerFemale pin is a...

Ch. 51 Electrical components and wiring Exam Questions With Verified Answers. A variable resistor: a. has a fixed resistance. b. changes with the amount of voltage applied. c. has a movable arm that swipes across a coil that has less resistance at one end and more at the other. d. All of the above - answerc. has a movable arm that swipes across a coil that has less resistance at one end and more at the other. Tech A says you should never strip wires with a knife or other sharp tool. Te...

Chapter 16: Electrical Wiring Exam Questions With Verified Answers. What is the relationship among voltage, current, and resistance? - answerVoltage (V) is the power or the pressure of electricity. Current (I) is the flow of electrons. Resistance (R) is the restriction to the flow of electrons. They can be related using the equation V=IR. What are the differences between a neutral wire and a grounding wire? - answerA neutral wire acts as a return path to complete an electrical circuit. A g...

Automotive Wiring & Wire Repair ELECTRICAL Exam Questions With Verified Answers. 20-22 Gauge Wire - answerUsed in radio speaker wires Battery Cables - answerLargest wires used in the automotive electrical system Color of Plastic of Blade Fuses - answerindicates the maximum current flow Spark Plug Circuit - answerLeast likely to be controlled by mega fuses Circuit Breakers - answerused to prevent harmful overload in a circuit by opening the circuit and stopping the current flow to prevent...

CH 28 Electric Wiring Design Exam Questions With Verified Answers. Flexibility in electrical wiring design is a term used to denote: - answeran ability to change and expand over time The following facility type would require the greatest wiring system flexibility: - answerresearch laboratory Reliability of a building electrical system is: - answerdependent upon both the building's electrical system and the utility's service The following statement best describes the relationship be...

MEEB Chapter 17 - ELECTRIC WIRING DESIGN Exam Study Guide. Summary This chapter addresses the topic of electrical wiring design within the context of design criteria that provide for appropriate performance within the safety requirements established by codes. As there are numerous acceptable solutions for most design situations, general guidelines and suggestions from practice are often provided. Conformance to local code requirements is emphasized. - answer General considerations that wi...

Electrical Principles and Wiring Materials Exam Study Guide. Electricity - answera form of energy that can produce light, heat, magnetic force, and chemical changes. filament - answerspecial metal element in a vacuum that produces light when electricity flows through it. fluorescent light - answerlight tube that glows as a result of electricity flowing through gases. resistance - answerany tendency of a material to prevent electrical flow. conductor - answerany material that will permit ...

Electrical Wiring and Entrepreneurial Skills Overview Exam Study Guide. STRANDED WIRE - answerIs made of multiple strands joined together SOLID WIRE - answerIs made of a single strand of wire FLAT CORD - answerDuplex wire used for temporary wiring installation commonly used in extension CONVENIENCE OUTLETS - answerActs as source of electricity MALE PLUG - answerDevice inserted to a convenience outlet LAMP HOLDERS - answerDevice that hold lamp also called lamp socket/receptacles SWITCH - ...