Properties Of Solids And Liquids Question 554
Question: A circular hole is made in a plate. The plate is now heated. Which of the following statements is/are correct?
Options:
A) radius of the hole starts to decrease
B) no stress is developed in the material of plate
C) volume of the plate material will decrease
D) none of these
Show Answer
Answer:
Correct Answer: B
Solution:
As plate is free to expand, no stress is developed on heating metal plate expands.
