CTET 2 Math and Science 24 Dec 2021 Paper

© examsiri.com

Question : 78 of 150

Marks: +1, -0

Which of the following is correct for a circular ring which is uniformly heated?

Its external diameter increases and internal diameter decreases.
Its external diameter decreases and internal diameter increases.
Both external and internal diameter increases.
Its external diameter remains unchanged and internal diameter increases.

Go to Question:

Prev Question

Next Question