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.
Each of the three sections is scored on a scale of 20 to 80 points, which add up to a maximum composite score of 240 points. This parallels the SAT, which is graded on a scale of 200 to 800 (the narrower range is to distinguish from which test a score comes and to denote less accuracy).he Preliminary SAT/National Merit Scholarship Qualifying Test (PSAT/NMSQT) is a standardized test administered by the College Board and cosponsored by the National Merit Scholarship Corporation (NMSC) in the United States. Approximately 3.5 million students take the PSAT/NMSQT each year.