41. In pen plotters, “resolution” refers to the shortest possible line, but in electrostatic plotters it refers to:
A. the number of dots per inch
B. the speed per inch
C. dual-axis tracking
D. how accurately the plotter returns to a specific point
E. None of the above
42. A common database is one requisite for converting CAD and CAM to CIM. Another is that:
A. the system must make provision for new techniques.
B. there should be a common 3-D part description system.
C. the user must have access to both hardware and software
D. technical assistance must be provided to the user.
E. None of the above
43. Sensors:
A. are easily developed
B. probably will not improve over the next decade
C. are not important in automation
D. will be much smarter and more sophisticated in the future
E. None of the above
44. Which of the following devices could be part of a sensor?
A. thermometer
B. brake
C. relay
D. clutch.
E. None of the above
45. In general, American buyers will purchase goods:
A. that offers the best quality for the least money.
B. that is made in America, even at higher costs.
C. without regard to country of manufacturer.
D. (a) and (c)
E. None of the above