Question

what are the practical effects of expansion of solids​

Answer 1

✍ The effects of expansion of solids are :

☛ In laying down rails on a railway track, small spaces are left between consecutive rails in order to hello space for extension when they get heated at some summer.

☛ When hot water is poured on the metal cap of bottle, the Cap expands. So, the cap can be removed easily.

☛ Parts of many metallic structures are not rivetedbuy welding process. Hot rivets are passed through the holes in the two metal plates to be held together tightly. The art rivets are hammered. As the rivet cools, it contracts and holds the plates very tightly

☛ Telegraphic wires and electricity transmission wires are hung don't lose me to allow for contraction during winter.