Question 10 1 pts Technician A says increasing valve lift can cause piston-to-valve interference. Technician B says high valve overlap can lead to clearance problems between the valves and pistons. Who is correct? Technician A Technician B Both technicians Neither technician Question 11 1 pts Technician A says if a reground camshaft is used in an engine, the base circle should not be more than 0.050" smaller than the original camshaft base circle. Technician B says roller camshaft lobes are not tapered. Who is right? A only OB only Both A and B Neither A nor B