The plain martensitic group of stainless steels contains no nickel and only _____
a. 2 to 3 percent chromium
b. 4 to 6 percent chromium
c. 7 to 9 percent chromium
d. 10 to 12 percent chromium
b
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ASE-Style Multiple Choice All of the following are components of a front seat EXCEPT:
A. a headrest B. a recliner adjuster C. seat tracks D. a roll bar
La unión C de la Figura 1 es una unión _____.
a. artificial mecanizada
b. de construcción mecani-
zada con chavetero
c. de control aserrada
d. de control aserrada con
espiga
When rebar must be cut to close tolerances, the preferred tools are an abrasive (chop) saw or a(n) _____.
a. hacksaw b. oxyacetylene torch c. portable band saw d. bolt cutter
Which of the following compressed gases in a cylinder tend to be the most dangerous in the event of a fire?
A. Oxygen B. Acetylene C. Propane D. Argon