Electrical Discharge Machining Quiz

Water jet cutter is offten used during ……………….. and manufacture of parts for machinery and other devices.

• to fabricate

• fabricate

• fabricated

• fabrication

The electrode wear is very important as it affects ……………….. and the cost of the products.

• the precision

• precise

• precised

• to precise

Nowadays EDM has widely applied in industrial fields, such as applying on dies, ………… and manufacturing of tools.

• to mold

• molded

• mold

• molds

Water jet cutter is used for ………………….. such as cutting, shaping, carving, and reaming

• operations

• operation

• operate

• operates

The EDM process can be compared to a miniature version of a lighgning bolt striking a surface, …………….. a localized intense heat, and melting away the work surface.

• create

• creating

• created

• to create

The most important benefit of the water jet cutter is its ability to cut material without………………… with the material’s inherent structure.

• to interfer

• interfer

• interfering

• interfered

The ratio of the amount of ………………… of the work-piece and the amount of electrode wear is called “electrode wear ratio”.

• machine

• machining

• machines

• to machine

Nowadays EDM has widely applied in industrial fields, such as applying on dies, molds and ……………….of tools.

• manufactured

• manufacture

• manufacturing

• to manufacture

Electrical discharge machining is a process that is used ……………….. metal through the action of an electrical discharge of short duration

• to remove

• removed

• removing

• removes

Water jet cutter is used for operations such as cutting, ……………, carving, and reaming.

• slice

• slicing

• to slice

• sliced