Recent questions and answers in Computer Integrated Manufacturing - GO Mechanical

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GATE2019-2-54
In an orthogonal machining with a single point cutting tool of rake angle $10^{\circ}$, the uncut chip thickness and the chip thickness are $0.125$ mm and $0.22$ mm, respectively. Using Merchant’s first solution for the condition of minimum cutting force, the coefficient of friction at the chip-tool interface is _______ (round off to two decimal places).

asked Feb 9 in Computer Integrated Manufacturing by Arjun (21.5k points)

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GATE2018-2-16
Metal removal in electric discharge machining takes place through ion displacement melting and vaporization corrosive and reaction plastic shear

asked Feb 17, 2018 in Computer Integrated Manufacturing by Arjun (21.5k points)

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GATE2018-1-55
An electrochemical machining (ECM) is to be used to cut a through hole into a 12 mm thick aluminum plate. The hole has a rectangular cross-section. $10 \: mm \times 30 \:mm$. The ECM operation will be accomplished in 2 minutes, with efficiency of 90%. Assuming specific removal rate ... , the current (in A) required is _____ (correct to two decimal places).

asked Feb 17, 2018 in Computer Integrated Manufacturing by Arjun (21.5k points)

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GATE2013-15
A steel bar $200$ $mm$ in diameter is turned at a feed of $0.25$ $mm$/$rev$ with a depth of cut of $4$ $mm$. The rotational speed of the workpiece is $160$ $rpm$. The material removal rate in $mm^3$/$s$ is $160$ $167.6$ $1600$ $1675.5$

asked Feb 19, 2017 in Computer Integrated Manufacturing by piyag476 (1.4k points)

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