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MCQs

Total Questions : 235 | Page 9 of 24 pages
Question 81. A solenoid:
  1.    is related to an aneroid
  2.    None of these
  3.    is widely used in industrial automation
  4.    is spring operated
  5.    can be used only in de circuits
 Discuss Question
Answer: Option C. -> is widely used in industrial automation
Question 82. Compared to humans, machines:
  1.    can work in harsher environments
  2.    None of these
  3.    can make more complex decisions based on unexpected circumstances
  4.    make fewer errors
  5.    (a) and (c)
 Discuss Question
Answer: Option E. -> (a) and (c)
Question 83. Most industrial control applications:
  1.    must have the process specified correctly to be successful
  2.    can be done more reliably using solid-state methods
  3.    can be solved using more than one method of control
  4.    None of these
  5.    All of these
 Discuss Question
Answer: Option E. -> All of these
Question 84. The physical arrangement of equipment in a network is called:
  1.    logic
  2.    None of these
  3.    topology
  4.    queuing
  5.    pairing
 Discuss Question
Answer: Option C. -> topology
Question 85. When was the first successful industrial robot installed in the General Motors Plant in USA?
  1.    None of these
  2.    1961
  3.    1960
  4.    1963
  5.    1967
 Discuss Question
Answer: Option B. -> 1961
Question 86. The computer graphics system called SKETCHPAD was demonstrated at
  1.    None of these
  2.    Massachusetts Institute of Technology in 1963
  3.    Imperial college of Science and Technology, London, 1973
  4.    University of Aston, Birmingham, 1960
  5.    Cranfield Institute of Technology, London, 1962
 Discuss Question
Answer: Option B. -> Massachusetts Institute of Technology in 1963
Question 87. The new industrial revolution has been caused by:
  1.    None of these
  2.    the Vietnam War
  3.    advances in electronics
  4.    social unrest
  5.    demand for higher wages
 Discuss Question
Answer: Option C. -> advances in electronics
Question 88. The workspace required for a robot:
  1.    is less than that of a human performing the same task
  2.    is not dependent on the application.
  3.    must be enclosed by a fence
  4.    None of these
  5.    depends upon the robot used
 Discuss Question
Answer: Option E. -> depends upon the robot used
Question 89. In pen plotters, "resolution" refers to the shortest possible line, but in electrostatic plotters it refers to:
  1.    dual-axis tracking
  2.    None of these
  3.    the number of dots per inch
  4.    the speed per inch
  5.    how accurately the plotter returns to a specific point
 Discuss Question
Answer: Option C. -> the number of dots per inch
Question 90. Straight-line operations:
  1.    must be limited to two per workpiece
  2.    All of these
  3.    None of these
  4.    must be parallel to one of the axes of the coordinate system
  5.    can include diagonal cuts if they aren't curved
 Discuss Question
Answer: Option D. -> must be parallel to one of the axes of the coordinate system

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