12) In which one of the following materials no cutting oil is used when drilling ?
Answer is:
Grey cast iron
![In which one of the following materials no cutting oil is used when drilling ?](https://mcqfinder.in/uploads/images/objective-questions/turner-set-1-maintenance/turner-set-1-maintenance-id-12-e.jpg)
Related Maintenance MCQ - Turner (Set-1) with Answers
Answer is:
The overall lubrication and repair work carried out by the maintenance section in advance of the machine coming to breakdown
Answer is:
Cutting oil
Answer is:
Adjusting the height of machine
Explanation:
Leveling bolts are used for adjusting the height of machine.
Leveling bolts are fastening parts mounted onto machines or devices that can be used to adjust the horizontal level or height. These are used for many different devices, such as vehicles, machine tools and food machinery.
![Leveling bolts are used for](https://mcqfinder.in/uploads/images/objective-questions/turner-set-1-maintenance/turner-set-1-maintenance-id-15-e.jpg)
Answer is: