ISRO Technician-B Fitter Question Paper - 2016 (Set - 1) with Answer Key

ISRO Technician-B Fitter Question Paper - 2016 (Set - 1) with Answer Key

26) Which scraper is used to scrape round or curved surfaces and to remove sharp corners and burrs.

Answer is:

Triangular scrapper

27) Which drill is used in wooden and soft sheet jobs

Answer is:

Flat drill

28) Lip angle or angle of cutting edge of twist drill is

Answer is:

118 degree

Explanation:

For general purpose use point angle of twist drill is 118 Degree.

Lip angle or angle of cutting edge of twist drill is

29) Depth of cut by a drill in axial direction is called

Answer is:

Feed

30) Drilling machine used for heavy jobs

Answer is:

Radial drilling machine

Explanation:

Radial drilling machine's are used for for drilling multiple holes of larger diameters.

Drilling machine used for heavy jobs

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