The largest of the three common stainless steel groups, and the type most often encountered by welders, is the
_____.
a. austenitic group
b. ferritic group
c. martensitic group
d. chromium-martensitic group
a
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What is accomplished by having a compressor that is equipped with unloaders?
What will be an ideal response?
Why is the typical rear load-leveling system connected to the ignition circuit?
A) To prevent the system from working unless the ignition key is on B) To keep the compressor from running for an extended period of time C) To keep the system active for a given time after the ignition is switched off D) All of the above
What is the inverse square law in physics?
What will be an ideal response?
___________________ strives to eliminate or minimize any process, operation or material usage that does not contribute to an efficient maintenance operation.