The job axis is kept out of alignment to the lathe axis and the tool made to move parallel to the lathe axis

The job axis is kept in line with the lathe axis and the tool made to move at an angle to the lathe axis

The job axis is kept out of alignment to the lathe axis and the tool is made to move at an angle to the lathe axis

The head and tail stocks move in the opposite direction to keep the live and dead centres out of alignment

Reference in defining the geometry of the object

To identify the date on which drawing was released

Reference in defining the layout of the drawing

Related to projection of the drawing

it produces a cylindrical surface

it produces a flat surface

it produces a tapered surface

none of the above

Protractor head

tail head

centre head

square head

Thread micrometer

Two wire method

Three wire method

The v-block method