36. A dc servo motor:

A. uses a tachometer for speed feedback
B. uses a variable dc voltage for speed control
C. can provide precise position control
D. All of the above
E. None of the above

37. Plotter accuracy is measured in terms of repeatability and:

A. intelligence
B. vertical dimension
C. resolution
D. buffer size
E. None of the above

38. The basic difference between broadband and baseband is:

A. availability
B. capacity
C. reliability
D. transmission
E. None of the above

39. The power source that drives the manipulator can be:

A. pneumatic
B. electric
C. hydraulic
D. All of the above
E. None of the above

40. Which of the following devices would be classified as a robot by the Robot Institute of America?

A. Automobile
B. Pick-and-place manipulator
C. Artificial hand
D. All of the above
E. None of the above