Purpose of Annealing process is to
- To soften the steel.
- To improve the machinability.
- To increase the ductility.
- To relieve the internal stresses.
- To refine the grain size and to prepare the steel for subsequent heat treatment process.
31) The main purpose of annealing is
Answer is:
to improve machinability
Explanation:
Related ISRO Technician-B Fitter Question Paper - 2018 (Set - 1) with Answer Key
Answer is:
Reducer
Explanation:
Reducer is used for connecting two pipes with different diameter.
![Which are the following is used for connecting two pipes with different diameter?](https://mcqfinder.in/uploads/images/question-papers/isro-technician-b-fitter-2018-set-1/isro-technician-b-fitter-2018-set-1-id-32-e.jpg)
Answer is:
Maximum permissible dimension
Answer is:
Point
Explanation:
In the drill,the cone shaped end which does the cutting is called Point.
![In the drill,the cone shaped end which does the cutting is called](https://mcqfinder.in/uploads/images/question-papers/isro-technician-b-fitter-2018-set-1/isro-technician-b-fitter-2018-set-1-id-34-e.jpg)
Answer is:
Tang
Explanation:
The part of the taper shank drill which fits into the slot of the drilling machine spindle is called as Tang
![Which among the following is the part of the taper shank drill which fits into the slot of the drilling machine spindle?](https://mcqfinder.in/uploads/images/question-papers/isro-technician-b-fitter-2018-set-1/isro-technician-b-fitter-2018-set-1-id-35-e.jpg)