The grooves provided on the entire length of the body of a twist drill are called

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

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.

19) A hole, which is not made through full depth of the component is known as

Answer is:

Blind hole

Explanation:

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

20) The drill sleeves or sockets are available with Morse taper and their number range MT-1 to MT-6. Which one of the following drill sizes refers to MT-4 ?

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:

Drills above 31.75 mm up to 50.50 mm

Explanation:

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

21) It is the process of removing very small chips from metal surfaces by means of a sharp-edge tool. What is this tool called as ?

Answer is:

Scraper

Explanation:

Scrapers are used to correct slight errors on all flat or curved surfaces that must be finished more decoratively.
Scraping is used to produce a high degree of fit between two flat or two curved surfaces particularly where the surfaces can rub together in use.

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The grooves provided on the entire length of the body of a twist drill are called

Flutes

For More Cutting Tools MCQ - Machinist(Set-1) with Answers

Related Cutting Tools MCQ - Machinist(Set-1) with Answers

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 drift

19) A hole, which is not made through full depth of the component is known as

Blind hole

20) The drill sleeves or sockets are available with Morse taper and their number range MT-1 to MT-6. Which one of the following drill sizes refers to MT-4 ?

Drills above 31.75 mm up to 50.50 mm

21) It is the process of removing very small chips from metal surfaces by means of a sharp-edge tool. What is this tool called as ?

Scraper

For More Cutting Tools MCQ - Machinist(Set-1) with Answers