Design Institute - Test 3

What is the name of the rotational axis that corresponds with Y-linear axis?

• A - axis

• B - axis

• C - axis

• W - axis

Tool advanced per revolution along the axis of rotation is ________

• Feed rate

• Cutting speed

• RPM

• Chip load

What does the G in G-Codes stands for

• Graphic

• General

• Geometric

• Global

The following is used in Magnetic chucks

• Electromagnet

• Permanent magnet

• Both A & B

• None of the above

Filing on the machine surface is done to

• Remove burrs

• Finish feed marks

• To make the sharp corners perfectly square

• All of the above

A steel with higher hardenability primarily enables the following to be achieved

• higher hardness at the surface

• greater depth of hardening

• lower depth of hardening

• reduced soaking time

An operation performed for enlarging an existing hole is called

• Counter boring

• Boring

• Drilling

• Counter sinking

In machining metals, chips break due to __________ of work material.

• Toughness

• Ductility

• Elasticity

• Work hardening

In continuous chip cutting, the maximum heat is taken by the cutting tool

• True

• False

As the cutting speed increases, tool life decreases.

• True

• False