Unloader valves are used to _________ the load on the compressor.
A. increase
B. deccrease
C. unloader does not alter load
D. none
Answer:A
Unloader valves are used to _________ the load on the compressor.
A. increase B. deccrease C. unloader does not alter load D. none
Explanation: Unloader valves are used to decrease the load on the compressor. When the compressor reaches maximum load then unloader is used.