19) The gear ratio of index head is
Answer is:
40 to 1
Related ISRO Technician-B Fitter Question Paper - 2016 (Set - 1) with Answer Key
Answer is:
Tang
Explanation:
The narrow and thin part of the file which is connected to the handle is known as Tang.
![Which is the portion of the file which fits into the handle](https://mcqfinder.in/uploads/images/question-papers/isro-technician-b-fitter-2016-set-1/isro-technician-b-fitter-2016-set-1-id-21-e.jpg)
Answer is: