Multicore cables generally use________________?

Related Mcqs:

1. The material generally used for armour of high voltage cables is_____________?

   A. aluminium
   B. steel
   C. brass
   D. copper

2. The operating voltage of high voltage cables is up to_______________?

   A. l.lkV
   B. 3.3kV
   C. 6.6kV
   D. llkV

3. The operating voltage of supertension cables is up to_________________?

   A. 3.3 kV
   B. 6.6 kV
   C. 11 kV
   D. 33 kV

4. The operating voltage of extra high tension cables is upto_______________?

   A. 6.6 kV
   B. 11 kV
   C. 33 kV
   D. 66 kV
   E. 132 kV

5. Which of the following methods is used for laying of underground cables ?

   A. Direct laying
   B. Draw-in-system
   C. Solid system
   D. All of the above

6. The material commonly used for insulation in high voltage cables is_______________?

   A. lead
   B. paper
   C. rubber
   D. none of the above

7. The material commonly used for sheaths of underground cables is______________?

   A. lead
   B. rubber
   C. copper
   D. iron

8. The following system is not generally used?

   A. 1-phase 3 wire
   B. 1-phase 4 wire
   C. 3-phase 3 wire
   D. 3-phase 4 wire

9. Galvanised steel wire is generally used as______________?

   A. stay wire
   B. earth wire
   C. structural components
   D. all of the above

10. Overhead lines generally use__________________?

    A. copper conductors
    B. all aluminium conductors
    C. A.C.S.R. conductors
    D. none of these