FINAL2

Question 1

used to make a flat surface at the end of the work piece and perpendicular to its axis.

Answer 1

Facing

Question 2

removal of material from the outer diameter of a rotating cylindrical work piece.

Answer 2

Turning

Question 3

also called cutting off.
cutting away a desired length of the workpiece into two or more parts.

Answer 3

Parting

Question 4

to enlarge a hole or cylindrical cavity made by a previous process or to produce circular internal grooves

Answer 4

boring

Question 5

process of boring a hole to more than one diameter on the same axis.

Answer 5

counter boring

Question 6

process of enlarging holes to accurate sizes.

Answer 6

reaming

Question 7

process of making a whole and usually followed by boring to improves its dimensional accuracy and surface finish.

Answer 7

Drilling

Question 8

to produce a regularly shaped roughness on cylindrical surfaces.
it provides effective gripping surface.

Answer 8

Knurling

Question 9

an operation that feed a tool at an angle to the length of the workpiece in order to create a conical shape or reduction in diameter.

Answer 9

Tapering

Question 10

cutting a narrow groove on the cylindrical surface.
* it can be square, radial or beveled.

Answer 10

Grooving

Question 11

beveling the extreme end of a workpiece.* used for removing burrs, to protect the end of the workpiece from being damage and to have a better look.* it is essential before thread cutting.

Answer 11

Chamfering

Question 12

Used a forming tool having cutting edges conforming to the shape required is fed straight in to the work for turning a convex, concave or any irregular shape.

Answer 12

Forming

Question 13

Filing operation that removes burrs, sharp corners and feed marks from the workpiece.

Answer 13

Filing

Question 14

After filing, the surface quality is improved by the polishing operation with the help of emery cloth of fine grades.

Answer 14

Polishing