Question

What is the value of minimum corner radius obtained by drilling in Laser beam machining?

(a) 0.10 mm

(b) 0.25 mm

(c) 0.50 mm

(d) 0.65 mm

I have been asked this question by my college director while I was bunking the class.

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

Answer 1

The correct choice is (b) 0.25 mm

Easy explanation: The value of the minimum corner radius obtained while drilling using LBM is about 0.25 mm.