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MCQs

Total Questions : 474 | Page 11 of 48 pages
Question 101. Compared to an open-loop system, a closed-loop control system is:
  1.    more accurate
  2.    more complex
  3.    more stable
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 102. Automation means:
  1.    assisting or replacing humans with machines.
  2.    workers controlling machines.
  3.    increased productivity.
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 103. The "snap" command feature in both AutoCAD and VersaCAD ensure that:
  1.    template lines can be removed
  2.    objects are entered at specific intervals.
  3.    identified data are automatically segmented
  4.    definable center markers are entered.
  5.    None of the above
 Discuss Question
Answer: Option B. -> objects are entered at specific intervals.
Question 104. An intelligent robot can:
  1.    make decisions
  2.    handle only small payloads
  3.    walk
  4.    speak
  5.    None of the above
 Discuss Question
Answer: Option A. -> make decisions
Question 105. What is proportional control?
  1.    It has a discrete output for each error value
  2.    The controller output varies continuously over a range
  3.    The gain is independent of offset error.
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option B. -> The controller output varies continuously over a range
Question 106. The real "brain" of an artificial intelligence system is referred to as:
  1.    bubble memory
  2.    the expert system
  3.    recursive technology
  4.    natural language interfaces
  5.    None of the above
 Discuss Question
Answer: Option B. -> the expert system
Question 107. Analog and digital controllers:
  1.    cost the same to build
  2.    accept the same input signals
  3.    can be changed with equal case
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option E. -> None of the above
Question 108. Robot motion:
  1.    is the same for all robots
  2.    usually imitates human motion
  3.    is not dependent on the robot structure
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option B. -> usually imitates human motion
Question 109. Advantages of robots include:
  1.    increased productivity
  2.    ability to withstand hazardous environments
  3.    good return on investment and better company image
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 110. The digitizing technology that uses an electric field radiated from the tablet and picked up by a cursor is:
  1.    electromagnetic
  2.    raster
  3.    sonic
  4.    electrostic
  5.    None of the above
 Discuss Question
Answer: Option D. -> electrostic

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