When a process variable has no method of sending information to the final control element the system is known as
a) an automatic system
b) an open loop system
c) a cascading system
d) feedback system
e) feedforward system
Answer: B
When a process variable has no method of sending information to the final control element the system is known as
a) an automatic system
b) an open loop system
c) a cascading system
d) feedback system
e) feedforward system
Answer: B