It

is a faster process than welding.

It

can bond dissimilar materials

It

requires no surface preparation.

It

is always stronger than mechanical fastening

 It requires no molds

It

offers high dimensional accuracy and surface quality

It

is suitable for large quantities of simple parts

It

is the cheapest casting method available

To

provide structural support

To

act as a filler material that melts and joins two surfaces

To

clean the surfaces before joining

To

create a permanent bond without heat

Turning

Drilling 

Grinding

Milling.

It

builds objects layer by layer

It requires

high temperatures to melt materials.

It

involves subtracting material from a solid block

It

is limited to metal materials only.

Materials

are extruded through a die

A

wax model is melted out to create a cavity

Molten

metal is pressed under high pressure into a permanent mold

Molten

metal is poured into a sand mold

To

reduce friction and heat.

To

increase the cutting speed

To

lubricate the workpiece

To

improve surface finish

Design

errors

Implementation

errors.

All

of the above.

Description

errors.

To

cut materials into specific shapes

To

improve the surface finish of materials

To

increase the weight of the final product

To

combine individual parts into a single assembly

Stretch

forming

Deep

drawing

Rolling

 Bending