CNC Machine Tools Quiz

HSS retain their hardness upto ____ temperature

• 1800°C

• 1400°C

• 200°C

• 900°C

The basic ingredient of most carbide tools is _____

• Chromium

• Tungsten Carbide

• Venadium

• Molybdenum

Cermets means ____

• Ceramic materials

• Cermaics + Metals

• Ceramics

• All the above

To reduce the job setting time _______ feature is used

• APC

• Encoder

• ATC

• None

Tantalum carbide + Nickel is called as _____

• Stellite

• Cermets

• Coated Carbides

• None

For very low cutting speed _______ can be used as a cutting tool material

• HSS

• Stellite

• Cermaics

• Carbon Steels

Select the Cutting tool material of very high cutting speed ______

• HSS

• Diamond

• Cermets

• Stellite

In C Shape inserts, the included angle is _____.

• 35°

• 45°

• 55°

• 80°

In CNMG indexable type inserts, the letter N stands for _________.

• Insert shape

• Clearance angle

• Tolerance

• Insert type

In TNMG 22 04 08, 08 indicate ______.

• Insert type

• Insert shape

• Insert thickness

• Nose radius.