Which of the following truck frame materials has the highest yield strength?
A. copper-aluminum alloy
B. magnesium-silicon-aluminum alloy
C. mild steel
D. HSLA steel (high-strength low-alloy)
Answer: D
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¿Cuán cercano al borde de un conducto DEBEN colocarse los clavos?
a. 1" (2,54 cm) b. 3" (7,62 cm) c. 12" (30,48 cm) d. 18" (45,72 cm)
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The sequence-of-events model sees incidents as a chain of events that _____.
a. are interconnected but not related b. are mutually exclusive c. leads to a dead end d. leads up to a failure
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What type of piston is best at overcoming engine slap?
A. Mexican hat crowned pistons. B. Aluminum pistons C. Forged steel trunk type pistons. D. Cam ground pistons.
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Which term means the level at which the ground intersects the foundation of a structure?
a. grade b. shoulder c. fill d. camber
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