Introduction|Roadways|Classification of Roads|Raiways|Pipelines|Waterways|Airways|Communication|International Trade
Explain any four points of importance of pipelines in transporting fluid material for long distances with suitable examples from the different parts of the world.
Sacrificial anode protects iron of ships, underground pipelines etc. from rusting, a process known as cathodic protection. Which one of the following metals cannot be used as a sacrificial anode ?
In wingter, the pipelines carrying water burst in cold countries.
