Finals tomorrow...help me study

Heres one i remembered being asked, how would you set up a front end alignment for a crowned road? as most roads are crowned for water drainage.uuuummmm how about tire pressures? what are wear pattern indications of a low tire or a too much air in a tire? or tire wear patterns? such as feathering, inside or outside excessively worn or tire out of round? i need to do some more thinking