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A circular hole is made in a plate. The ...

A circular hole is made in a plate. The plate is now heated. Which of the following statements is/are correct?

A

radius of the hole starts to decreases

B

no stress is developed in the material of plate

C

volume of the plate material will decreases

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
As plate is free to expand, no stress is developed on heating metal plate expands.
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