ITI Fitter Multiple Choice Questions and Answers

21. While grinding and lapping cemented carbide tipped tool with diamond wheels a good flow of coolant should be directed to cover the grinding zone, the coolant suitable is?

1. Soluable oil
2. Mineral oil
3. Sulphurised oil
4. Mixture of paraffin and water

22. For general purpose, a bench vice is fixed at a height of

1. 80 cm
2. 90 cm
3. 106 cm
4. 125 cm

23. Which one of the following is an artificial abrasive?

1. Emery
2. diamond
3. Corundum
4. Silicon carbide

24. A divider is used for

1. scribing circles
2. scribing arcs
3. transferring and stepping of distance
4. all of the above

25. Counter boring is done for?

1. Deburring hole ends
2. Enlarging holes to accurate size
3. Finishing cored holes
4. Accommodating socket head screws

26. The safe way of working is

1. an effective and right way of working
2. an ancient way of working
3. a way of handling the work in a hurry
4. a way of normal working

27. A point to point control system is suitable only for one of the following applications?

1. Milling profile
2. Turning
3. Drilling
4. Grinding

28. Vice clamps are used to

1. protect the finished surfaces of the job
2. hold the job firmly
3. protect the serrated jaws of the vice
4. protect the file

29. You have to file an aluminum block to a smooth finish, which one of the following cut of file is most suitable?

1. Double cut
2. Curved cut
3. Rasp cut
4. Single cut

30. CNC machine are not manually operated. They are controlled by means of?

1. A programme
2. An operating
3. A cam
4. A plug board system