Electrical Installation and Maintenance - Grade 10
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Questions and Answers

What is the primary purpose of Rigid Steel Conduit?

  • To allow for flexible electrical wiring
  • To protect electrical wiring from mechanical damages (correct)
  • To support electrical wiring without protection
  • To provide ventilation for electrical wiring
  • Under what conditions can conduits protected with enamel be used?

  • In outdoor environments only
  • In areas with severe corrosive influences
  • In indoor occupancies not subjected to severe corrosive influences (correct)
  • In direct earth burial installations
  • What is a critical condition to avoid when installing Rigid Steel Conduit?

  • Installing in concrete
  • Using a smooth inner diameter
  • Having metal to metal contact (correct)
  • Using a diameter of ½ inch
  • What is the standard length of Rigid Steel Conduit?

    <p>10 feet</p> Signup and view all the answers

    RSC is an acronym for which of the following?

    <p>Rigid Steel Conduit</p> Signup and view all the answers

    What is the total score possible based on the provided rubric?

    <p>25</p> Signup and view all the answers

    In which scenarios is conduit fitting with corrosion protection applicable?

    <p>In areas exposed to corrosive influences</p> Signup and view all the answers

    What tool is used for bending rigid steel conduit?

    <p>Hickey</p> Signup and view all the answers

    What feature differentiates Rigid Steel Conduit from Electrical Metallic Tubing?

    <p>It protects against electrical hazards and mechanical damage</p> Signup and view all the answers

    Which of the following is NOT a learning competency mentioned for the installation of electrical systems?

    <p>Calculate electrical loads</p> Signup and view all the answers

    What is the first step in the procedure for making a 90° bend in rigid steel conduit?

    <p>Prepare the necessary tools</p> Signup and view all the answers

    What maximum diameter does Rigid Steel Conduit allow?

    <p>6 inches</p> Signup and view all the answers

    Which of the following is a recommended personal protective equipment (PPE) during the bending process?

    <p>Safety goggles</p> Signup and view all the answers

    How long of rigid steel conduit should be prepared and cut according to the directions?

    <p>2 meters</p> Signup and view all the answers

    What is one of the objectives in participating in the lesson?

    <p>Participate honestly and diligently</p> Signup and view all the answers

    What is the correct order of actions before bending the conduit?

    <p>Prepare tools, Draw the arc, Wear PPE</p> Signup and view all the answers

    What is the primary purpose of using a try square in bending rigid metallic conduit?

    <p>To ensure accurate angles during the bending process</p> Signup and view all the answers

    Which of the following is essential for guaranteeing safety while working with metallic conduit?

    <p>Wearing personal protective equipment (PPE)</p> Signup and view all the answers

    What is one of the functions of metal straps when installing rigid steel conduit?

    <p>To secure conduits in place</p> Signup and view all the answers

    When installing wireways and cable trays, which type of raceway would typically be used in dry environments?

    <p>Plastic raceway</p> Signup and view all the answers

    Which tool would NOT be important for the measurement process when bending conduit?

    <p>Hammer</p> Signup and view all the answers

    In what scenario would you choose a non-metallic raceway over a metallic one?

    <p>In highly corrosive environments</p> Signup and view all the answers

    What is a common application of junction boxes in electrical installations?

    <p>To connect and redirect the path of conductors</p> Signup and view all the answers

    Which component is typically included in the installation plan of rigid aluminum conduit?

    <p>Screwdrivers</p> Signup and view all the answers

    Which fitting is specifically used to redirect the direction of a raceway?

    <p>Elbow</p> Signup and view all the answers

    What type of fitting is commonly used to extend the length of a pipe?

    <p>Coupling</p> Signup and view all the answers

    Which fitting can house or hold a receptacle and switches?

    <p>Square Box</p> Signup and view all the answers

    What characteristic is defined as the ability to be shaped by pressing or hammering without breaking?

    <p>Malleability</p> Signup and view all the answers

    Which electrical material is used for securing and joining raceway as needed?

    <p>Coupling</p> Signup and view all the answers

    Why are PVC fittings commonly found indoors?

    <p>They are more resistant to corrosion.</p> Signup and view all the answers

    What is a common mistake when choosing fittings for electrical installations?

    <p>Selecting fittings without considering the installation environment.</p> Signup and view all the answers

    If a technician is installing conduits in the ceiling, what would be the preferred material to use?

    <p>Metal fittings</p> Signup and view all the answers

    What is the main purpose of Republic Act no. 7832?

    <p>To penalize electricity pilferage and rationalize system losses.</p> Signup and view all the answers

    Which of the following constitutes prima facie evidence of illegal use of electricity?

    <p>Presence of unusual electrical equipment.</p> Signup and view all the answers

    What is the penalty for violating Section 2 of Republic Act no. 7832?

    <p>A fine ranging from P10,000 to P20,000 or imprisonment.</p> Signup and view all the answers

    Which of the following parties is allowed to disconnection based on prima facie evidence?

    <p>Authorized representatives of the electric utility.</p> Signup and view all the answers

    What is one of the circumstances that can establish illegal use of electricity under Section 4?

    <p>Unauthorized connections to power lines.</p> Signup and view all the answers

    Who is considered qualified to install an electrical wiring system in a residential house?

    <p>Only licensed electricians.</p> Signup and view all the answers

    What does the term 'prima facie evidence' refer to in the context of RA 7832?

    <p>Evidence that is accepted as correct until proven otherwise.</p> Signup and view all the answers

    What kind of consideration is prohibited under Section 4 of RA 7832?

    <p>Bribes to avoid reporting illegal activity.</p> Signup and view all the answers

    What is the maximum fine for violating Section 2 as stated in the law?

    <p>P20,000</p> Signup and view all the answers

    Which penalty may be imposed on a person found guilty of the offense mentioned in Section 2?

    <p>Prison mayor or fine</p> Signup and view all the answers

    What document should electric utilities submit for standard equipment?

    <p>Standards to ERB</p> Signup and view all the answers

    How often should an electric meter be calibrated according to the provided information?

    <p>Every 5 years</p> Signup and view all the answers

    What does ERB stand for in the context of the regulations?

    <p>Electrical Regulation Board</p> Signup and view all the answers

    Which of the following is an example of prima facie evidence related to meters?

    <p>Presence of bored hole on the glass cover of meter</p> Signup and view all the answers

    What must happen within 30 days according to the regulations?

    <p>Copy of test report must be submitted to ERB</p> Signup and view all the answers

    Which of the following is NOT mentioned as a component of prima facie evidence?

    <p>Presence of water inside the meter</p> Signup and view all the answers

    Study Notes

    Electrical Installation and Maintenance - Grade 10

    • This document is for the second quarter of the school year.
    • It is an Alternative Delivery Mode (ADM) material.
    • The document includes content for electrical installation and maintenance.
    • The document is a learner's material module.
    • Copyright of materials used in the document is owned by respective copyright holders, and the publisher and authors do not claim ownership.
    • The module covers electrical wiring, installation, and safety standards.
    • The module includes information on different types of conduit and fittings.

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    Q2 TLE EIM 10 PDF

    Description

    This quiz focuses on the concepts of electrical installation and maintenance as covered in the Grade 10 curriculum for the second quarter. It includes essential topics such as electrical wiring, installation practices, safety standards, and various types of conduit and fittings. Prepare to test your understanding of these critical skills relevant to the field of electrical work.

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