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MCQs

Total Questions : 235 | Page 23 of 24 pages
Question 221. The "end-effector" of a robot:
  1.    None of these
  2.    can be an actual tool
  3.    All of these
  4.    is the robot "hand"
  5.    may have a gripping action
 Discuss Question
Answer: Option C. -> All of these
Question 222. When one must sell a project to management, the most important document he or she can produce is a:
  1.    method for financing the project
  2.    None of these
  3.    summary of the problem
  4.    procedure for purchase
  5.    project evaluation
 Discuss Question
Answer: Option E. -> project evaluation
Question 223. What is required to enable the PC to emulate a graphics terminal?
  1.    A graphics board
  2.    None of these
  3.    A color monitor
  4.    Software
  5.    A laser printer
 Discuss Question
Answer: Option D. -> Software
Question 224. The program execution time:
  1.    must be slower than the fastest mechanical operation that is to be controlled
  2.    will vary depending on the language used
  3.    cannot be changed once the program is written
  4.    All of these
  5.    None of these
 Discuss Question
Answer: Option B. -> will vary depending on the language used
Question 225. One advantage of a PC in industrial control is that it:
  1.    None of these
  2.    has a reliable long life compared to relay logic
  3.    is unreliable because there are no moving parts
  4.    is very difficult for the inexperienced programmer to understand
  5.    All of these
 Discuss Question
Answer: Option B. -> has a reliable long life compared to relay logic
Question 226. Which type of digitizer measures a wave traveling at the speed of sound?
  1.    Digitizing sr amer
  2.    Sonic
  3.    Electrostatic
  4.    None of these
  5.    Caparitive
 Discuss Question
Answer: Option B. -> Sonic
Question 227. Which of the following is a graphical output device?
  1.    None of these
  2.    Plotter
  3.    Laser Printer
  4.    Dot-matrix Printer
  5.    Line Printer
 Discuss Question
Answer: Option B. -> Plotter
Question 228. What two disciplines are usually tied by a common data base?
  1.    Testing and analysis
  2.    Computer-aided design and computer-aided manufacturing
  3.    Documentation and geometric modeling
  4.    Drafting and documentation
  5.    None of these
 Discuss Question
Answer: Option B. -> Computer-aided design and computer-aided manufacturing
Question 229. An encoder:
  1.    can have only four keys
  2.    converts a binary number to a decimal number.
  3.    is used to send telegraph signals
  4.    None of these
  5.    converts an input to a binary number
 Discuss Question
Answer: Option E. -> converts an input to a binary number
Question 230. Operator interaction directly with the CRT is accomplished via:
  1.    a stylus
  2.    vector scanning
  3.    None of these
  4.    a digitizing tablet
  5.    a touch terminal
 Discuss Question
Answer: Option E. -> a touch terminal

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