Question 1
Air filters can remove particles and dirt as small as ________.
◦ 5 to 10 microns
◦ 10 to 25 microns
◦ 30 to 40 microns
◦ 40 to 50 microns
Question 2
All of these are main jobs of the air cleaner and filter parts, EXCEPT ________.
◦ Clean the air before it is mixed with fuel
◦ Silence the intake air noise
◦ Act as a flame arrester in case of a backfire
◦ Lower the intake air temperature