2024 CO CDL Practice Test: Class A - Test 5
Based on
2024 CO CDL Handbook
11. If your vehicle has an alcohol evaporator, the evaporator's purpose is to _____.
A
Decrease the risk of ice forming in air brake valves during cold temperature.
B
Save the driver from having to clean the tank.
C
To detect alcohol content of the oil.
D
Expel alcohol.