you may have seen holes made in huge hoarding. why are these necessary.
Answers
Answered by
36
So that the strong blowing winds can pass through the holes otherwise if there would be no holes then the winds will blow away the hoardings very easily.
Rajpaul007:
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Used too see, now I don't watch much..
Answered by
14
Explanation:
Answer: The holes in the hoardings are necessary to reduce the air pressure so that the air instead of applying force on the hoarding passes away from the holes.
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