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    Electricity

    Copyright:

    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd
    Flag for inappropriate content
    21K views3 pages

    2nd Quarter Exam Tle

    Uploaded by

    Chezel Pulido Taylan
    Electricity

    Copyright:

    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd
    Flag for inappropriate content
    of 3

    Antonio P.

    Villar National High School


    Sto. Tomas, Pangasinan

    2ND QUARTER EXAMINATION


    TLE 8 (Technology and Livelihood Education)
    INDUSTRIAL ARTS (Electricity)
    NAME:______________________________________________ SCORE:____________________

    GRADE & SECTION:___________________________________ DATE: _____________________

    I.MULTIPLE CHOICE. Directions. Read and understand each statement carefully. Encircle the letter of the best answer.
    1. It is the process of making, building, and repairing any technological gadgets and devices using electricity.
    a. Electrical Design b. Electrical Installation c. Electrical Invention d. Electrical Repair
    2. Why it is very important to have an extension cord in your house?
    a. To be able to use many appliances or gadgets at the same time.
    b. To have less consuming of electricity.
    c. To maximize the use of electricity.
    d. To test the lowness and highness of electric current.
    3. In buying an extension cord, one should look for its Product Standard (PS) or Import Commodity Clearance(ICC) markings. What does it mean?
    a. It passed the quality check of Department of Trade and Industry.
    b. The extension cord is safe to use.
    c. The product is not substandard.
    d. All of the above.
    4. The following are the characteristics of an extension cord EXCEPT one. Which is NOT?
    a. It has two types: the flat-headed and the cross-head type.
    b. It is a span of flexible electrical power cable with a plug in one end and multiple socket on the other end.
    c. The thicker the cord , the higher the power capacity it have.
    d. You can use it indoor or outdoor.
    5. These are tools needed in the assembly of electrical gadgets or appliances.
    a. Carpentry Tools b. Electrical Devices c. Electrical Tools d. Electrical Wires
    6. Electrical tools really help people to do their task because __________________.
    a. it saves time and effort.
    b. it systematically finish the work in a short period of time.
    c. it makes a person lazy without using its bare hands.
    d. both a and b.
    7. Electrical devices and materials are intended only for the following purpose except one. Which is NOT?
    a. Carry electric current from the source to the load.
    b. Hold and secure wires to its fixtures inside and outside the houses and buildings.
    c. Protect appliances, gadgets, houses and buildings from damage and destruction.
    d. Use to repair faulty electrical wirings of houses or buildings.
    8. Which of the following is the proper way of using the extension cord?
    a. Do not use damaged extension cords. c. Keep it near from children.
    b. Do not store in a wet or dry place. d. Unplug it when not in use.
    Study the graph below and answer the following questions.
    SAMPLE GRAPHICAL REPRESENTATION OF APPLIANCE POWER CONSUMPTION TABLE

    9. Which of the following appliances has the highest power consumption?


    a. Aircon b. Electric Range c. Flat Iron d. Washing Machine
    10. Which of the following appliances really need to have a proper way of use to lessen the high power consumption?
    a. Electric Fan and Radio c. Karaoke and Computer Set
    b. Flat Iron and Electric Range d. TV Set
    11. How many watts does the TV Set consumed based on the table?
    a. 200 watts b. 250 watts c. 300 watts d. 350 watts
    12. What appliance will you combine to Computer Set to have a total of 200 watts power rating?
    a. Electric Fan b. Karaoke c. Radio d. TV Set
    13. Which of the following practices would help to conserve electricity?
    a. Ironing your pair of school uniform everyday. c. Plugging in the refrigerator even without stocks inside of it.
    b. Opening the aircon of your room 24 hours. d. Switching off the lights everytime you go to sleep.
    14. Your teacher give you an activity which is assemblying an extension cord. Which of the following must be observed in doing your project ?
    a. Always think that you are working with a live wire. c. Use tools with broken insulators.
    b. Tease your classmates while working. d. Work without focus on your work.
    15. It is a basic skill needed in assemblying extension cord and lamp shade to relieve strains on wires and avoid loosening of flat cord attached to the plug or
    socket.
    a. Overwriter’s Knot b. Sidewriter’s Knot c. Typewriter’s Knot d. Underwriter’s Knot
    16. Which of the following is true about Underwriter’s Knot?
    a. It needs too much effort to do it. c. It’s too dangerous to make.
    b. It needs a long nose pliers and a flat cord for you to do it. d. You only need two things: a flat cord and your bare hands
    17. This is very important thing to do before doing a project because it serves as a guide in accomplishing an activity.
    a. Assemblying the project. c. Selling the product.
    b. Planning the project. d. None of the above.
    18. Part of a plan where the process of doing the project is stated.
    a. Materials Needed c. Procedure in assemblying
    b. Name of the Project d. Sketch
    19. It is your goal or objective in doing the project.
    a. Name of the Project c. Purpose
    b. Procedure d. Sketch
    20. The following are the major functions of lampshade except one. Which is NOT?
    a. It covers the lamp hardware for better appearance.
    b. It gives wide range of light in a room.
    c. It reduces the glare and softens the strong light coming from light bulbs.
    d. It serves to focus the light from the bulb in a desired direction.
    21. Lampshades can also be done by students by themselves using different recycled materials. Which of the following must be observed and followed first?
    a. Listen first to the instructions of your teacher. c. Study your plan before doing it.
    b. Prepare your materials first. d. Take your time in doing nonsense things in the class.
    22. These are small drawings or icons to symbolize electrical devices in a diagram or plan of an electrical circuit.
    a. Electrical Lines c. Electrical Shapes
    b. Electrical Pictures d. Electrical Symbols
    23. The purpose of electrical signs is____________________.
    a. for servicing. c. to assemble electrical circuits.
    b. for troubleshooting. d. All of the above.
    24. It is simply a continuous path for electric current to flow.
    a. Electrical Circuit c. Power Supply
    b. Current Consuming Device d. Circuit Breaker
    25. The force or energy to provide electric current along the circuit is called ___________________.
    a. Control c. Path
    b. Load d. Source
    26. It is where the current flows.
    a. Control c. Path
    b. Load d. Source
    27. A Pictorial Diagram is a sketch of electrical circuit that shows ____________________.
    a. the actual number of its components. c. the external appearance of each components.
    b. the components of the circuit using standard electrical symbols. d. the internal appearance of each components.
    28. A Schematic Diagram is a sketch showing _____________________.
    a. actual number of its components. c. how the wiring is routed but not the actual location
    b. components of the circuit using standard electrical symbols. d. all of the above.
    29. As a student, how will you contribute in preventing electrical circuit defects in your house?
    a. Learn the basic skills in repairing circuit defects. c. Never mind learning the basic skills in electricity.
    b. Listen attentively to your teacher who is teaching electricity. d. Both a and b.
    II.PICTURE ANALYSIS. Directions. Identify and analyze the following pictures. Write their correct names on the space provided.

    A. ELECTRICAL TOOLS AND EQUIPMENTS

    30._______________ 31._____________ 32._______________ 33._________________ 34.________________ 35._________________

    36.______________ 37._____________ 38._______________ 39.______________ 40.______________ 41.__________________

    B. ELECTRICAL SIGNS AND SYMBOLS

    42.____________ 43.______________ 44.____________ 45.___________ 46.____________ 47._________ 48._____________

    49._____________ 50.______________
    III. POSITIVE or NEGATIVE?. Directions. Read and understand the following statement about the directions on proper use of extension
    cord. Write (+) sign if it is correct and ( - ) sign if it is wrong statement.
    51. Do not extend the extension cord before using it.
    52. Fully insert the plug to the convenience outlet.
    53. Use within the electrical rating mark on the extension cord set.
    54. Cover used outlet.
    55. Place extension cord under the rugs.
    56. Do not use damaged extension cord.
    57. Plug in extension cord when not in use.
    58. Unplug by holding and pulling the male plug not the wire.
    59. Keep it within the reach of children.
    60. Do not store in a dry place.
    IV. MATCHING TYPE. Directions. Match the concept or term in column A to its correct picture in column B. Write the letter of the correct answer before
    the number.
    A B
    _______61. Parallel Circuit a.
    _______62. Simple Circuit c. e.
    _______63. Series Circuit
    _______64. Grounded Circuit
    _______65. Open Circuit
    _______66. Shorted Circuit b.
    d. f.

    V. Directions: Read the statement carefully and identify what is being described or defined. Choose your answer from the words inside the box.

    Long Nose Pliers Hammer


    Electrician’s Knife Utility box Portable Electric Drill Fuse
    Philips Screw Driver Junction Box Wire Stripper
    Connectors Male Plug Stubby Screw Driver
    Combination Pliers Conduits Circuit Breaker

    ______________67. It is used for gripping, holding, cutting electrical wires and cables and even small nails.
    Usually used by linemen in doing heavy tasks.
    ______________68. It is used for cutting and holding fine wires. This can reach tight space or small opening
    where other pliers cannot reach and also used in making terminal loops of copper wires.
    ______________69 It has a cross tip resembling a positive (+) sign. It is used to drive screws with cross slot
    heads.
    ______________70. A tool used for removing insulation of medium sized wires ranging from gauge #10 to
    gauge #16.

    ______________71. It comes in either Standard or Philips screw driver with short shank or blade and short
    handle used to turn screws in tight space where standard screw driver cannot be used.
    ______________72. It is used by linemen to remove insulation of wire and cables in low and high voltage
    transmission lines.
    ______________73. It Is a device inserted to a convenience outlet to conduct electric current. A flat cord is
    attached to it on one end and the other end is to a current consuming instrument or appliance.
    ______________78. It is a rectangular shaped metallic or plastic (PVC) material in which flush type
    convenience outlet and switch are attached.
    ______________79. These are electrical materials used as the passage of wires for protection and insulation.
    ______________80.These are used to attach metallic or non-metallic conduit to the junction or utility boxes.

    VI. DRAW IT!. Direction. Draw the schematic diagram of simple, parallel, and series circuits. ( 15 points each)
    SIMPLE CIRCUIT PARALLEL CIRCUIT SERIES CIRCUIT

    Prepared by:
    Ms. CHZEL P. TAYLAN
    Subject Teacher

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