Question

3 advantages and 3 disadvantages of thermal contraction

Answer 1

Answer:

One of the most useful use of expansion by heat is for swiches onmany tyes of machinery and home appliancesThemostats in the millions of cars are poerated by using the eaxpansion of metal Themometers arre another example,

The disadvatages are just as commonRailway lines need free movement d will buckle without sufficient clearance. Internal combustion engines need to be designed to allow for expansion and contraction of metal parts.

Explanation:

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Answer 2

Answer:

state three advantages and disadvantages of thermal expansion and contraction in our daily life

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