MANUFACTURING AND PRODUCTION TECHNOLOGY QUIZ

Using a softer wheel or by increasing the wheel speed

Using a harder wheel or by decreasing the wheel speed

Using a softer wheel or by decreasing the wheel speed

Using a harder wheel or by increasing the wheel speed

Above the upper critical temperature and cooled in still air.

Between the upper and lower critical temperature and cooled in furnace.

Between the upper and lower critical temperature and cooled in still air.

Above the upper critical temperature and cooled in furnace.

Cutting external screw threads

Cutting key ways on shafts

All of these

Cutting teeth of spur gears

All of these

Lip angle

Rake angle

Cutting angle

Tungsten

Chromium

Cobalt

Silicon

25 to 31 m/min

90 to 120 m/min

15 to 19 m/min

60 to 90 m/min

Fusion

Erosion

Corrosion

Ion displacement

Tool steels

Sintered carbides

All of these

Glass

Ability of the bond to retain abrasives

Ability of the grinding wheel to penetrate the work piece

Hardness of the bond

Hardness of abrasive grains

Four

Five

Two

Seven