(between Balladonia Roadhouse and Norseman). The stretch of road between Caiguna Roadhouse and Balladonia Roadhouse is known as the 90-mile straight. It's the longest stretch of straight road in Australia, 146.6 km. of asphalt without a single curve! Towns east of Caiguna do not follow official Western Australian time.
We cannot order Social Security numbers in any meaningful way. Some people have Social Security numbers that start with a higher number than others but there is no meaningful difference signified by this. So the Social Security number is a nominal level variable. Any time that you arbitrarily assign a person or another entity an identification number, the resulting variable will be nominal because the numbers d4o not signify anything important or meaningful. On the other hand, interval level variables are ordered.
can anyone clear my confusion. what is PN for a flange is it Pressure No or Nominal pressure for eg PN16 what is 16 is it 16 bar or else and is there any equvelent class wrt PN as i know. Flange Class 150 300 400 600 900 1500.