12 Questions
What is a characteristic of the insulation used in weather-proof cables?
It is made of vulcanized rubber
What is the main advantage of flexible cords over other types of wires?
They are more flexible
Which type of wire is least used for transmission of electrical energy?
Steel wire
What is the primary material used in ACSR wires?
Aluminium
What is the main purpose of hook up wires?
For electronic circuit wiring
What is a characteristic of copper wires?
They have high tensile strength
What is the primary purpose of the cotton tape in a V.I.R cable?
To provide mechanical protection
What is the primary advantage of P.V.C insulation over vulcanized rubber insulation?
It is more resistant to acid and alkali
Why is tinned copper or aluminium not used in P.V.C cables?
Because it is not necessary due to the hard P.V.C insulation
What is the main difference between C.T.S and V.I.R cables?
The type of protective covering used
What is the primary limitation of P.V.C cables?
They are not suitable for high-temperature applications
What is the primary application of V.I.R cables?
In casing, capping, conduits, and temporary light wirings
This quiz covers the characteristics and uses of V.I.R and C.T.S cables, including their conductors, insulation, and applications.
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