Soluble oil are made from mineral oils with emulsifying material added to make for mixing with water. Soluble oil is diluted with water to form an emulsion. The water cools whilst the oil lubricates. The extent of dilution depends upon the type of operation.
4) The suitable cutting fluid for drilling M.S. plate is
Answer is:
soluble oil
Explanation:
Related Cutting tools and Fasteners MCQ - Electrician (Set-1) with Answers
Answer is:
Truncated
Explanation:
The shape of the thread in the NOT GO end of a thread snap gauge is truncated, which means length of NOT GO end is shorter than GO end.
