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- Question
Digitizers can be converted from "dumb" to "smart" through the addition of:
Options- A. a microprocessor
- B. an electromagnetic coupling
- C. keyboard
- D. a scanner
- E. None of the above
- Correct Answer
- a microprocessor
- 1. If the period of a sine wave is 0.001 second, the frequency of the sine wave is:
Options- A. 0.001 Hz
- B. 1,000 Hz
- C. 10,000 Hz
- D. 10 Hz
- E. None of the above Discuss
- 2. Compared to humans, machines:
Options- A. can make more complex decisions based on unexpected circumstances
- B. can work in harsher environments
- C. make fewer errors
- D. (a) and (c)
- E. None of the above Discuss
- 3. The linking of PCs with a communi¬cations system is referred to as:
Options- A. workstations
- B. streaming
- C. turnkey systems
- D. networking
- E. None of the above Discuss
- 4. The method of solid modeling that defines the topology of faces, edges, and vertics, as well as data that defines the surface in which each face lies is called:
Options- A. constructive solid geometry
- B. layering
- C. boundary representation
- D. isometric
- E. None of the above Discuss
- 5. The computer graphics system called SKETCHPAD was demonstrated at
Options- A. Massachusetts Institute of Technology in 1963
- B. Imperial college of Science and Technology, London, 1973
- C. University of Aston, Birmingham, 1960
- D. Cranfield Institute of Technology, London, 1962
- E. None of the above Discuss
- 6. The physical arrangement of equipment in a network is called:
Options- A. topology
- B. pairing
- C. queuing
- D. logic
- E. None of the above Discuss
- 7. Pressure sensors:
Options- A. use the piezoresistive effect in strain gauge sensors
- B. use an aneroid chamber with a variable resistance output
- C. use capacitive variations to sense pressure
- D. All of the above
- E. None of the above Discuss
- 8. Which item best describes a CAM technology?
Options- A. Numerical control
- B. Drafting
- C. Documentation
- D. Geometric modeling
- E. None of the above Discuss
- 9. Actuators are used to:
Options- A. sense an object
- B. activate a chemical
- C. make a mechanical movement
- D. All of the above
- E. None of the above Discuss
- 10. Three different aspects of colour are used to define specific colours. They are hue, saturation, and:
Options- A. metamer
- B. value
- C. gray scale
- D. shading
- E. None of the above Discuss
Automation System problems
Search Results
Correct Answer: 1,000 Hz
Correct Answer: (a) and (c)
Correct Answer: networking
Correct Answer: boundary representation
Correct Answer: Massachusetts Institute of Technology in 1963
Correct Answer: topology
Correct Answer: All of the above
Correct Answer: Numerical control
Correct Answer: make a mechanical movement
Correct Answer: value
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