Consider the following statements:
In an orthogonal cutting the cutting ratio is found to be 075. The cutting speed is 60 m/mm and depth of cut 24 mm.
Which of the following are correct?
1. Chip velocity will be 45 m/min.
2. Chip velocity will be 80 m/min.
3. Chip thickness will be 18 mm.
4. Chip thickness will be 32 mm.
Select the correct answer using the code given below:
(a) 1 and 3 (b) 1 and 4
(c) 2 and 3 (d) 2 and 4