M7 Maintenance Practices Sub-Module No 7 (Quiz No:1)

Electrical wiring

Quiz

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1. Coaxial cables with solid center …….. Should not be used ?
   1.   Conductors
   2.   Semi conductor
   3.   Insulator
2. It is used to protect the inner conductor from the effects of electromagnetic radiation ?
   1.   Conductors
   2.   Semi conductor
   3.   Coaxial cable
3. Slack is provided for wire bundle to prevent ?
   1.   Stress
   2.   Mechanical strain
   3.   Torsion
4. It is an area where the wire(s) are made to travel downward and then up to the connector ?
   1.   Down loop
   2.   Loop
   3.   Drip loop
5. It is permitted on wiring as long as it does not affect the reliability and the electromechanical characteristics of the wiring ?
   1.   Covering
   2.   Shielding
   3.   Splicing
6. Materials used to provide additional protection for wires ?
   1.   Insulation
   2.   Sleeving
   3.   Sleeving and insulation
7. Power return fault currents are normally ______currents flowing in a structure ?
   1.   Lowest
   2.   Highest
   3.   Zero
8. It is recommended that no more than ________ be terminated in any crimp style contact ?
   1.   Two wire
   2.   One wire
   3.   Three wire
9. Unwired spare contacts should have a correctly sized_______ installed ?
   1.   Plastic plug
   2.   Metal plug
   3.   Composite plug
10. Its facilitate maintenance when frequent disconnection is required ?
    1.   Connectors
    2.   Seals
    3.   Splices