The first standardize screw thread was accepted in 1841 and was called the:
a. American Standard thread
b. Unified Screw thread
c. Acme
d. Whitworth
e. Sharp V
d
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Discuss the progression of a landscape project
What will be an ideal response?
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The (A) ____ is a detailed statement of the legal requirements for a specific classification or type of product.
A. AWS publication B. ANSI publication C. AISC publication D. welding specification E. none of the above
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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)
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Which of the three types of multivibrators functions as a timing device?
A) astable B) monostable C) bistable D) both bistable and astable
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