Lakshya Education MCQs

Question: In pen plotters, "resolution" refers to the shortest possible line, but in electrostatic plotters it refers to:
Options:
A.the number of dots per inch
B.the speed per inch
C.dual-axis tracking
D.how accurately the plotter returns to a specific point
E.None of the above
Answer: Option A

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Question 1. A common data base is one requisite for converting CAD and CAM to CIM. Another is that:
  1.    the system must make provision for new techniques.
  2.    there should be a common 3-D part description system.
  3.    the user must have access to both hardware and software
  4.    technical assistance must be provided to the user.
  5.    None of the above
Answer: Option B
Question 2. Sensors:
  1.    are easily developed
  2.    probably will not improve over the next decade
  3.    are not important in automation
  4.    will be much smarter and more sophisticated in the future
  5.    None of the above
Answer: Option D
Question 3. Which of the following devices could be part of a sensor?
  1.    thermometer
  2.    brake
  3.    relay
  4.    clutch.
  5.    None of the above
Answer: Option A
Question 4. Straight-line operations:
  1.    must be limited to two per workpiece
  2.    must be parallel to one of the axes of the coordinate system
  3.    can include diagonal cuts if they aren't curved
  4.    All of the above
  5.    None of the above
Answer: Option B
Question 5. The workspace required for a robot:
  1.    is less than that of a human performing the same task
  2.    depends upon the robot used
  3.    is not dependent on the application.
  4.    must be enclosed by a fence
  5.    None of the above
Answer: Option B
Question 6. The new industrial revolution has been caused by:
  1.    social unrest
  2.    advances in electronics
  3.    the Vietnam War
  4.    demand for higher wages
  5.    None of the above
Answer: Option B

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