Previously, we have looked at the measurement of out-of-roundness. However, roundness is far from the only circular geometry specification that machinists may be required to meet, and therefore, to inspect. Let us look at some of the other parameters. As we describe them, refer to the figure to see how each is indicated on part print callouts.
Babcock marks next stage in submarine dismantling project
Surely on a national security project all contractors ought to be UK owned? This is similar to the life enhancement of our nuclear stations which has...