A circular hole is made in a plate. The plate is now heated. Which of – McqOptions

MCQOPTIONS

1.	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 decrease
B.	no stress is developed in the material of plate
C.	volume of the plate material will decrease
D.	none of these
Answer» C. volume of the plate material will decrease

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