17) Which one of the following is used for holding the cutter holder in the spindle nose of the milling machine ?

Collet

Draw-in-bar

'T' bolt

Boring bar

Answer is:

Draw-in-bar

Hardness

Toughness

Resistance to wear

All the above

Answer is:

Softness of material to be machined

Hardness of material to be machined

Toughness of material to be machined

Brittleness of material to be machined

Answer is:

Wide surfaces

Narrow surfaces

'T' slots

'V' grooves

Answer is:

Brazed tipped cutters are costly

Brazed tipped cutters cannot be reconditioned

Brazed tipped cutters are used only for machining high tensile strength steel job

Brazed tipped cutters are used only for machining low tensile strength steel job

Answer is: