CAD-CAM and Automation MCQs with answers Page - 27

Here, you will find a collection of MCQ questions on CAD-CAM and Automation. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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A

Admin • 833K Points
Coach

Q. Control loop unit of M.C.U is always

  • (A) a hardware unit
  • (B) a software unit
  • (C) a control unit
  • (D) none of the mentioned

A

Admin • 833K Points
Coach

Q. The repeatability of NC machine depends on

  • (A) control loop errors
  • (B) mechanical errors
  • (C) electrical errors
  • (D) none of the mentioned

A

Admin • 833K Points
Coach

Q. Rotation about Z-axis is called………….

  • (A) a-axis
  • (B) b-axis
  • (C) c-axis
  • (D) none of the mentioned

A

Admin • 833K Points
Coach

Q. Rotation of spindle is designated by one of the following axis:

  • (A) a-axis
  • (B) b-axis
  • (C) c-axis
  • (D) none of the mentioned

A

Admin • 833K Points
Coach

Q. he linking of computer with a communication system is called………..

  • (A) networking
  • (B) pairing
  • (C) interlocking
  • (D) assembling

A

Admin • 833K Points
Coach

Q. The process of copying data from a memory location is called

  • (A) reading
  • (B) writing
  • (C) controlling
  • (D) hand shaking

A

Admin • 833K Points
Coach

Q. CNC machining centres do not include operations like

  • (A) milling
  • (B) boring
  • (C) welding
  • (D) tapping

A

Admin • 833K Points
Coach

Q. Feed is measured in units of

  • (A) length/revolution
  • (B) degree/revolution
  • (C) length
  • (D) velocity

A

Admin • 833K Points
Coach

Q. he depth that the tool is plunged into the surface is called as

  • (A) feed
  • (B) depth of cut
  • (C) depth of tool
  • (D) working depth

A

Admin • 833K Points
Coach

Q. In CNC systems multiple microprocessors and programmable logic controllers work

  • (A) in parallel
  • (B) in series
  • (C) one after the other
  • (D) for 80% of the total machining time

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