This type of fan drive system is normally used on systems where the resistance can be determined accurately.
a) fluid drive
b) variable speed motor control
c) v-belt drive
d) variable inlet van control
e) direct drive
Answer: E
This type of fan drive system is normally used on systems where the resistance can be determined accurately.
a) fluid drive
b) variable speed motor control
c) v-belt drive
d) variable inlet van control
e) direct drive
Answer: E