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III. Choose the letter of your best answer. Write only the letter of your answer. Write your answer on the space provided. 1. It is a technical representation of electrical system proposed to be installed in building or house, which includes material, devices and equipment. A. Electrical symbol C. Electrical wiring plan B. Schematic diagram D. Pictorial layout 2. It is a representation of the elements of a system using abstract, graphic symbols rather than realistic pictures. A. Electrical symbol C. Electrical wiring plan B. Schematic diagram D. Pictorial diagram 3. It is a simple visual representation of the physical connections and physical layout of an electrical system or circuit. A. Electrical symbol C. Wiring diagram B. Pictorial diagram D. Schematic diagram 4. It is a diagram that uses single lines and graphic symbols to indicate the path and components of an electrical circuit. A. One-line diagram C. Schematic diagram B. Pictorial diagram D. Wiring diagram 5. It is an electrical device used to turn ON and OFF the electrical lamp or bulb. A. Conductor C. Terminal B. Battery D. Switch 6. What are the common examples of control devices? A. Wires and cables C. Electrical lamps B. Lighting switches D. Clamp ammeters 7. These are devices which serve as path of electric current of the wiring system like wire (conductor) and all parts of the circuit that has a low resistance. A. Control devices C. Protective devices B. Fault devices D. Path devices 8. It is defined as single discrete units of electrical distribution systems which are intended to carry but not utilize electric energy. A. Wiring tools C. Wiring diagram B. Wiring devices D. Wiring equipment 9. These are electrical devices used to control and to provide connection points for low voltage outlets, lighting systems and appliances. A. Wiring devices C. Pliers B. Multi-testers D. Electrical conduit 10. What is the complete name of the acronym PEC that establish basic materials quality and electrical works standards for the safe use of electricity for light, heat, power, communications, signalling and for other purposes? A. Philippine Energy Company C. Philippine Electrical Code B. Power Electric Corporation D. Power Energy Code
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