the bad conductors of petrol is sand.
Good Electrical conductors: All metals, ionic substances (in solution or molten form) Bad Electrical conductors: Water Good Heat conductors: All Metals Bad Heat Conductors: Water
metals are good conductors of heat, i.e. iron, steel,... non-metals are bad, i.e. carbon...
Cloth is a bad conductors/good insulator of heat. Bad conductors keep things warm or cold, so the answer is, because cloth is a bad conductor of heat!
A bare conductor is a conductor that does not have any type of insulation covering it. Insulated conductors (also known as coated) have a covering that protects them from outside sources.
Usually, a petrol tanker would not need to be insulated from the ambient temperature.But there are substances such as LPG that have a quite low boiling point, and these could be insulated.And again, tankers carrying liquids with a very low boiling point, such as liquid oxygen or liquid nitrogen will almost always be well insulated.
that's because there becomes possibility of vapour formation and thermal expansion of petrol in the tank that is more flammable than petrol in liquid form and therefore wastage of petrol due to vapour formation is severly reduced
Good Electrical conductors: All metals, ionic substances (in solution or molten form) Bad Electrical conductors: Water Good Heat conductors: All Metals Bad Heat Conductors: Water
Sulfur is a nonmetal. Nonmetals are bad conductors, while metals are good conductors. Since sulfur is a bad conductors, it is a good insulator.
Sulfur is a nonmetal. Nonmetals are bad conductors, while metals are good conductors. Since sulfur is a bad conductors, it is a good insulator.
steel
rubber
Transmission cables are made of conductors and insulating material covering that conductor.
Gold, diamond, rubber, and glass are poor heat conductors.
All metals are pretty good conductors of electricity.
No
metals are good conductors of heat, i.e. iron, steel,... non-metals are bad, i.e. carbon...
Yes, there are aluminium conductors that use a PVC covering for insulation of the conductor.