NC Coordinate System in Manufacturing
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Questions and Answers

What type of coordinate system is used for rotational work?

  • Cylindrical coordinate system (correct)
  • Spherical coordinate system
  • Cartesian coordinate system
  • Polar coordinate system

What is the primary function of a Point-to-Point system?

  • To perform continuous motion along a predetermined path
  • To perform processing actions during the move
  • To monitor the workpiece during machining
  • To move the workhead to a programmed location (correct)

What is the term used to describe systems that move in a continuous path?

  • Point-to-Point System
  • Continuous Path System (correct)
  • Machine Control Unit
  • NC Coordinate System

What is the primary function of an NC Coordinate System?

<p>To control the movement of the workhead (C)</p> Signup and view all the answers

What type of system is used for flat and prismatic work?

<p>Cartesian coordinate system (D)</p> Signup and view all the answers

What is the term used to describe the control unit that interprets and executes the part program?

<p>Machine Control Unit (D)</p> Signup and view all the answers

What is the first NC part programming language?

<p>APT (A)</p> Signup and view all the answers

What is the purpose of APT geometry statements?

<p>To define the part geometry (B)</p> Signup and view all the answers

What type of operation is specified by the APT motion statement 'GOTO/P1'?

<p>Point-to-point operation (B)</p> Signup and view all the answers

What is the role of the part programmer in APT?

<p>To construct the part geometry (C)</p> Signup and view all the answers

What is an example of an APT geometry statement?

<p>P1 = POINT/25.0, 150.0 (B)</p> Signup and view all the answers

What is the benefit of using high-level programming languages in computer-assisted part programming?

<p>Simplified programming of complex parts (C)</p> Signup and view all the answers

What is a key feature of the Continuous Path (CP) System?

<p>Simultaneous control of more than one axis (C)</p> Signup and view all the answers

What is the primary function of an NC Positioning System?

<p>To convert NC part programs into machine commands (A)</p> Signup and view all the answers

What is the purpose of the leadscrew in an NC Positioning System?

<p>To provide precise movement along the axis (B)</p> Signup and view all the answers

What is the main difference between absolute and incremental positioning?

<p>Absolute positioning defines locations relative to the origin, while incremental positioning defines locations relative to the present location (B)</p> Signup and view all the answers

What is an example of a process that can be performed using a Continuous Path System?

<p>Milling (B)</p> Signup and view all the answers

What is the purpose of the x-y capability in an NC Positioning System?

<p>To allow for perpendicular movement (A)</p> Signup and view all the answers

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