14 Machining Fundamentals

Question 1

Method to produce only localized failure in the work piece, which results in the removal of material in the chip form without the significant deformation in other parts of the workpiece is known as

Answer 1

Machining

Question 2

A device for applying external loads to the work material

Answer 2

Cutting tool

Question 3

In machining these can be small pitch, continuous or relatively long in length, and somewhat intermittent

Answer 3

Chips

Question 4

In machining defects are often disguised as these which is metal wiped over the surface by the operation itself

Answer 4

Smear metal

Question 5

Term to describe the relative ease with which any material may be machined

Answer 5

Machinability

Question 6

The finished term which is used to describe those variations of conformance that are relatively wide space or large in size

Answer 6

Waviness

Question 7

The finish term that is used to refer to the relatively finally space surface irregularities, the height, width, and direction of which established the predominant surface pattern

Answer 7

Roughness

Question 8

The finish term that is the direction of the predominant surface pattern

Answer 8

Lay

Question 9

NC stands for

Answer 9

Numeric control

Question 10

Machines designed to hold a cutting tool and the workpiece in establish a suitable set of motions between them to remove material from the workpiece are called

Answer 10

Machine tools