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36. 

Direct Numerical Control means:
A. using several computers to control one large machine
B. using one computer to control several machines
C. complete elimination of a need for a human operator.
D. eliminating computers from the manufacturing process
E. None of the above
37. 

A proportional plus integral contro¬ller can:
A. has no transient response
B. can compensate for lag
C. can increase the system type
D. both (b) and (c)
E. None of the above
38. 

A pick-and-place manipulator is:
A. the most flexible of all robots
B. an intelligent robot
C. capable of point-to-point operation
D. primarily used for large parts handling
E. None of the above
39. 

FORTRAN is:
A. machine dependent
B. a medium-level language
C. a mathematically oriented language
D. All of the above
E. None of the above
40. 

Which of the methods below can be used to tell a robot what it is to do?
A. Walk-through
B. Set mechanical stops
C. Software program
D. (a) and (c)
E. None of the above