18) A wedge like tool is used for removing the taper shank tools from the nose of the machine spindle. What is this called ?

Drill chuck

Drill key

Drill socket

Drill drift

Answer is:

Drill drift

Explanation:

Drill drift is a wedge shaped tool used for removing the taper shank tools from the nose of the machine spindle.

Core hole

Blind hole

Pin hole

Bore hole

Answer is:

Explanation:

A hole, which is not made through full depth of the component is known as blind hole.

Drills above 14 mm up to 23 mm

Drills above 23 mm up to 31.75 mm

Drills above 31.75 mm up to 50.50 mm

Drills above 50.50 mm up to 76 mm

Answer is:

Explanation:

For Morse Taper MT-4 the range starts from 31.7 mm and till 50.50 mm (Approx).

Scraper

Chisel

Hacksaw

Reamer

Answer is:

The kind of cut and spacing of teeth

Arrangement of teeth on the file

Size and shape of the file

All of the above

Answer is:

Explanation:

The cutting action of the file tool depends on type of cut and spacing of teeth, arrangement of teeth on the file, size and shape of the file.