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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 $Description: E:\Gate\SSC JE Mechanical Part 1\Practice-Set-3_files\image023.png$ the value of $Description: E:\Gate\SSC JE Mechanical Part 1\Practice-Set-3_files\image024.png$ for ceramic tools

Question 6

If the cutting speed is reduced to 1/3^rd time, then the tool life is increased by -- % (n = 1, C = 200)

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AE & JE Exams Mechanical Engineering

May 25AE & JE Exams