24) Which filing is done for smoother cutting action
Answer is:
Draw filingg
Related ISRO Technician-B Fitter Question Paper - 2016 (Set - 1) with Answer Key
Answer is:
Pinning fault
![Metallic particles stuck in the file teeth produces scratches on the job surface. The defect is called as](https://mcqfinder.in/uploads/images/question-papers/isro-technician-b-fitter-2016-set-1/isro-technician-b-fitter-2016-set-1-id-25-e.jpg)
Answer is:
Triangular scrapper
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](https://mcqfinder.in/uploads/images/question-papers/isro-technician-b-fitter-2016-set-1/isro-technician-b-fitter-2016-set-1-id-28-e.jpg)