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ESE 2021 ME Technical Quiz || Computer Integrated Manufacturing

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Question 1

A point whose coordinates are (1,2) is first reflected about the y-axis and then rotated 45

clockwise about the origin.The new coordinates of the points are ___.

Question 2

In an NC machine, distance of the worktable is driven is 100 mm. Total angular motion of lead screw is 720 degrees. What is the pitch of lead screw?

Question 3

A point (3, 4) is located in a 2D CAD model drawing. If this point is reflected about X-axis then what is the coordinate of the new point.

Question 4

Which of the following M codes in CNC programming is used to make the spindle of the rotating tool stop rotating?

Question 5

Numerically controlled (NC) machines used what type of input to the system for processing the data and produce the output result ?

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May 22ESE & GATE ME