Delhi Metro Rail Corporation Maintenance and Inspection Quiz
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Questions and Answers

What does maintenance activities generally include?

  • Preventive Maintenance, Corrective Maintenance, and Inspections (correct)
  • Routine Maintenance, Corrective Maintenance, and Overhauls
  • Preventive Maintenance, Emergency Maintenance, and Repairs
  • Predictive Maintenance, Emergency Maintenance, and Inspections

    • What should Preventive Maintenance ensure?

  • Equipment failures are allowed to occur before any action is taken
  • Corrective Maintenance is prioritized over Preventive Maintenance
  • Replacement of equipment is carried out after failures occur
  • Most deviations from the nominal state are detected and eliminated (correct)

    • What is the aim of every Maintenance methodology?

  • To prioritize corrective maintenance over preventive maintenance
  • To minimize the need for inspections
  • To detect deviations from a nominal state and to correct them (correct)
  • To prolong the equipment's life span

    • What do Inspections refer to?

    <p>Manual or automatic monitoring of the equipment</p> Signup and view all the answers

    What activities are carried out before failures actually occur?

    <p>Cleaning, adjusting, and monitoring</p> Signup and view all the answers

    What does maintenance aim to achieve?

    <p>Ensure equipment's good condition and performance</p> Signup and view all the answers

    Which activities are generally included in maintenance?

    <p>Preventive Maintenance, Corrective Maintenance, and Inspections</p> Signup and view all the answers

    What is the purpose of preventive maintenance?

    <p>Detect and eliminate deviations from the nominal state before failures occur</p> Signup and view all the answers

    What do inspections refer to?

    <p>Manual or automatic monitoring of the equipment</p> Signup and view all the answers

    What is the aim of every maintenance methodology?

    <p>Detect deviations from a nominal state and correct them</p> Signup and view all the answers

    What is the mode of transmission included in the FOTS?

    <p>Point-to-Point</p> Signup and view all the answers

    What is the voltage range at which the FOTS equipment should operate satisfactorily?

    <p>48 V +/- 20% DC</p> Signup and view all the answers

    What standard should the FOTS conform to?

    <p>ITU Recommendations</p> Signup and view all the answers

    What is the main purpose of the FOTS according to the text?

    <p>Provide a common Transmission Backbone Network</p> Signup and view all the answers

    What type of signals should the FOTS cater to?

    <p>Voice, Data, and Video</p> Signup and view all the answers

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