Ch 7 Page 4-5 Questions PDF

Questions 1) What should be painted with black and yellow stripes in the location box? A) EC Socket B) Quad cable C) PIJF cable D) Copper cable screen 2) What percentage of conductors should generally be left spare for future expansions in cables carrying 5 or more pairs of conductors?...

Questions 1) What should be painted with black and yellow stripes in the location box? A) EC Socket B) Quad cable C) PIJF cable D) Copper cable screen 2) What percentage of conductors should generally be left spare for future expansions in cables carrying 5 or more pairs of conductors? A) 15% or more B) 20% or more C) 25% or more D) 10% or more 3) What is the minimum distance that telecom cables should be laid from the nearest track? A) 2 meters B) 3 meters C) 5 meters D) 1 meter 4) At what interval should cable markers be provided along the route? A) 25 meters B) 75 meters C) 100 meters D) 50 meters 5) What should be done if boundary pillars do not exist when laying telecom cables? A) Lay the cables without reference B) Use temporary markers instead C) Delay the project until pillars are installed D) Advise P.Way/works officials to provide them 6) What color should the Quad cable RCC route marker be painted? A) Yellow B) Red C) Green D) Blue 7) What color should be used to identify a Quad joint on an RCC cable marker above ground? A) Green enameled B) Blue enameled C) Red enameled D) Yellow enameled 8) What is the minimum depth at which a cable should be buried below the surface of the ground? A) 2 meters B) 1.5 meters C) 1 meter D) 0.5 meters 9) What is the minimum distance that must be maintained between the cable and the OHE mast when the trench depth is limited to 0.5 meters? A) 2 meters B) 0.5 meters C) 1 meter D) 1.5 meters 10) What is the minimum distance the nearest edge of the cable trench should be from the OHE mast when the trench depth exceeds 0.5 meters?  A) 4 meters B) 2 meters C) 1 meter D) 3 meters 11) How should the position of cable joints be marked near the OHE mast? A) By placing a signboard B) By painting an approved legend on the nearest OHE mast C) By installing a marker post D) By using reflective tape 12) What is the required distance for laying cables away from any metallic body of traction sub-stations fixed in the ground? A) At least two meters B) At least half a meter C) At least three meters D) At least one meter 13) For how long should cables be laid in concrete pipes or enclosed brick channels on either side of the sub- station? A) 100 meters B) 200 meters C) 400 meters D) 300 meters Answers 1. A) EC Socket 2. C) 25% or more 3. A) 2 meters 4. D) 50 meters 5. D) Advise P.Way/works officials to provide them 6. B) Red 7. D) Yellow enameled 8. C) 1 meter 9. C) 1 meter 10. D) 3 meters 11. B) By painting an approved legend on the nearest OHE mast 12. D) At least one meter 13. D) 300 meters