Electronic controllers can be divided into two types ___
a) on or off
b) modulating and direct acting
c) indirect and direct acting
d) on or off and modulating
e) actuators and relays
Show Answer
Answer: d
Electronic controllers can be divided into two types ___
a) on or off
b) modulating and direct acting
c) indirect and direct acting
d) on or off and modulating
e) actuators and relays
Answer: d