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RVUNL ME || Manufacturing || Quiz 3
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Question 1
If the taylor’s tool life exponent ‘n’ is 0.4 and the tool changing time is 2 min. The tool life (in seconds) for maximum production rate is
Question 2
An orthogonal cutting operation is being carried out under the following conditions Cutting speed (V)=2m/s, depth of cut=0.5 mm, chip thickness=0.6 mm
Then chip velocity is:
Question 3
The cutting tool has a nose radius of 2 mm, feed rate of 0.04 mm/rev. the theoretical surface roughness in microns is _________.
Question 4
What is the shear plane angle (ϕ) if rake angle (α) is 30° for minimum amount of chip shear strain is
Question 5
In relation
the value of
for ceramic tools
![Description: E:\Gate\SSC JE Mechanical Part 1\Practice-Set-3_files\image023.png](https://gradeup-question-images.grdp.co/liveData/PROJ1059/1478582591919840.png)
![Description: E:\Gate\SSC JE Mechanical Part 1\Practice-Set-3_files\image024.png](https://gradeup-question-images.grdp.co/liveData/PROJ1059/1478582592730468.png)
Question 6
If the cutting speed is reduced to 1/3rd time, then the tool life is increased by -- % (n = 1, C = 200)
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May 25AE & JE Exams