0 votes
115 views
asked in production by (215k points)
In an orthogonal cutting operation,

The depth of cut = 2mm,

Width of cut = 15 mm,

Cutting speed = 0.5 m/s and

The rake angle = 0 deg.

The cutting force and the thrust force are respectively 900 N and 600 N and the shear angle = 30 deg.

i) The average coefficient of friction between the chip and the tool is

(a) 1/3           (b) 3/5            (c) 2/3            (d) none

ii) The cutting power in watts is

(a) 300            (b) 450         (c) 600            (d) 750

iii) The length of the shear plane is

(a) 30mm           (b) 15mm            (c) 10mm             (d) 4mm

Please log in or register to answer this question.

Welcome to Q&A discussion forum, where you can ask questions and receive answers from other members of the community.

10.4k questions

274 answers

26 comments

15.2k users

...