Question 1
What is the primary purpose of optical microscopy in materials engineering?
Question 2
Which of the following is a crucial initial step in preparing a metallic sample for optical microscopy?
Question 3
Why is etching a necessary step in preparing most metallic samples for microstructure interpretation under an optical microscope?
Question 4
When interpreting the microstructure of a ceramic material using optical microscopy, what feature is commonly observed and analyzed?
Question 5
What is the primary principle behind how an optical microscope forms an image of a material's microstructure?
