At the same time, the striking blow from the hammer forces the impact driver down into the screw reducing or eliminating cam out. This attribute is beneficial for Phillips screws which are prone to cam out. It is also excellent for use with the Robertson square socket head screws that are in common use in Canada.
PSAT scores are reported on a scale that runs from 20 to 80, 20 being the lowest and 80 the highest. This is a parallel to the SAT, which scores between 200 and 800 on each test part. If you want an idea of how youâll do on an SAT test, simply add a 0 to your score.
Therefore, the total PSAT score range is 60 to 240. According to the College Boardâs website, the average PSAT scores for 11th graders in 2011 were 49 Math, 48 Critical Reading, and 46 Writing.The average total PSAT score for 11th graders is 143.Related Topics.he PSAT is made up of three main sections: Math, Critical Reading, and Writing. Students receive a scaled score ranging between a 20 and an 80 for each of the three main sections, with 20 being the lowest possible score and 80 being the highest possible score.