Draw a $1$:$20$ turnout, label each element of the turnout and define its function. Show how the size $(1$:$20)$ of the turnout is measured.

What are rail corrugations and describe the different types of corrugations and where they are found

Name three types of internal $($subsurface$)$ rail defects

Name three types of surface rail defects

Draw a drawing of the rail head showing top and side wear. Label each.

Name two ways to reduce rail wear

What is center binding of a tie and what problem can it cause