Advanced Sheet Metal Process - 2. Drilling and Punching MCQ with Answers

Advanced Sheet Metal Process - 2. Drilling and Punching MCQ with Answers

6) Which type of cutting fluid is used while drilling Aluminium?

Answer is:

Mineral oil

7) What is the percentage of soluble oil mixed with water?

Answer is:

0.05

8) Which type of cutting fluid is used while drilling cast iron?

Answer is:

No cutting fluid

9) Which type of cutting fluid with high anti-rust property is recommended for grinding iron, steel, non-alloyed and nickel chrome steel?

Answer is:

Servo synth 5