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ISRO Technician-B
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ISRO Technician-B Fitter 2016
22

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

22) How many teeth are cut on a rough file

20 to 25 teeth per inch

30 to 40 teeth per inch

40 to 65 teeth per inch

80 to 100 teeth per inch

Answer is:

20 to 25 teeth per inch

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

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

23) In a single cut file the teeth are cut at an angle _____ to the centre line of the file

40 degree

30 degree

60 degree

80 degree

Answer is:

60 degree

24) Which filing is done for smoother cutting action

Straight filing

Cross filing

Draw filingg

None of the above

Answer is:

Draw filingg

25) Metallic particles stuck in the file teeth produces scratches on the job surface. The defect is called as

Loading

Pinning fault

Dressing

None of the above

Answer is:

Pinning fault

Metallic particles stuck in the file teeth produces scratches on the job surface. The defect is called as

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

Flat scrapper

Triangular scrapper

Half round scraper

None of the above

Answer is:

Triangular scrapper

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

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