20) Trepanning tool is used for
Answer is:
Bigger size holes
Related ISRO Technician-B Turner Question Paper - 2016 (Set - 1) with Answer Key
Answer is:
All of the above
Explanation:
Methods used for cutting multi start thread are
* Dividing the first driver of change gear train
* Moving top slide of compound rest to new position
* Using slotted face plate
Answer is:
1.8
