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MCQs

Total Questions : 474 | Page 9 of 48 pages
Question 81. Compared to humans, machines:
  1.    can make more complex decisions based on unexpected circumstances
  2.    can work in harsher environments
  3.    make fewer errors
  4.    (a) and (c)
  5.    None of the above
 Discuss Question
Answer: Option D. -> (a) and (c)
Question 82. A solenoid:
  1.    can be used only in de circuits
  2.    is spring operated
  3.    is widely used in industrial automation
  4.    is related to an aneroid
  5.    None of the above
 Discuss Question
Answer: Option C. -> is widely used in industrial automation
Question 83. When was the first successful industrial robot installed in the General Motors Plant in USA?
  1.    1960
  2.    1961
  3.    1963
  4.    1967
  5.    None of the above
 Discuss Question
Answer: Option B. -> 1961
Question 84. Most industrial control applications:
  1.    can be solved using more than one method of control
  2.    can be done more reliably using solid-state methods
  3.    must have the process specified correctly to be successful
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 85. The physical arrangement of equipment in a network is called:
  1.    topology
  2.    pairing
  3.    queuing
  4.    logic
  5.    None of the above
 Discuss Question
Answer: Option A. -> topology
Question 86. The computer graphics system called SKETCHPAD was demonstrated at
  1.    Massachusetts Institute of Technology in 1963
  2.    Imperial college of Science and Technology, London, 1973
  3.    University of Aston, Birmingham, 1960
  4.    Cranfield Institute of Technology, London, 1962
  5.    None of the above
 Discuss Question
Answer: Option A. -> Massachusetts Institute of Technology in 1963
Question 87. 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
 Discuss Question
Answer: Option B. -> advances in electronics
Question 88. 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
 Discuss Question
Answer: Option B. -> depends upon the robot used
Question 89. 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
 Discuss Question
Answer: Option B. -> must be parallel to one of the axes of the coordinate system
Question 90. In pen plotters, "resolution" refers to the shortest possible line, but in electrostatic plotters it refers to:
  1.    the number of dots per inch
  2.    the speed per inch
  3.    dual-axis tracking
  4.    how accurately the plotter returns to a specific point
  5.    None of the above
 Discuss Question
Answer: Option A. -> the number of dots per inch

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