41) There are two fundamental properties for insulating materials. One property is high insulation resistance. What is the another property ?

High resistance to heat

High dielectric strength

High Hygroscopic

High mechanical strength

Answer is:

High dielectric strength

Friction tape

Plastic tape

Rubber tape

Varnished cambric tape

Answer is:

Rubber tape

Friction tape

PVC tape

Varnished cambric tape

Answer is:

aerial joint

knotted joint

duplex cross tap joint

double cross tap joint

Answer is:

To improve tensile strength

To improve resistivity

To improve ductility

To improve conductivity

Answer is: