To minimize distortion when cutting thin steel, _____
a. avoid preheating the metal before starting the cut
b. keep the cutting tip perpendicular to the metal's surface
c. move as quickly as possible without losing the cut
d. preheat the metal until it is near its melting point
c
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What type of pipe connection should be used in a high-pressure, flammable, or corrosive service?
A. Threaded B. Screwed C. Bonded D. Welded
In heavy-duty wall-form systems, the forms components are connected with _____.
a. screw clamps b. nuts and bolts c. form ties and walers d. quick-connect hardware
Identify and state the historical significance of George W. Bush.
What will be an ideal response?
Richard Nixon's Philadelphia Plan
A. was a direct attack on affirmative action. B. aimed at giving direct economic assistance to business. C. attempted to counter the Supreme Court's opposition to affirmative action. D. required construction trade unions to establish timetables and goals for hiring black apprentices. E. aimed to renovate inner cities like those in Philadelphia.