Question

What are the tolerance values obtained when we use laser drilling process?

(a) 0.1 – 5%

(b) 5 – 20%

(c) 25 – 50%

(d) 50 – 80%

I had been asked this question during an online exam.

The above asked question is from LBM-Applications topic in division Thermal Processes of Advanced Machining

Answer 1

Correct option is (b) 5 – 20%

The best I can explain: The tolerance values are will range between 5 – 20% of the diameters obtained in Laser drilling process.