Name several of the steel identification numbering systems in use today.
What will be an ideal response?
Some of the numbering systems are the American Society for Testing and Materials (ASTM), SAE/Aerospace Materials Specifications (AMS), American Welding Society (AWS), American Iron and Steel Institute (AISI), Society of Automotive Engineers (SAE), Federal Specifications, Military Specifications (MIL), and the American Society of Mechanical Engineers (ASME).
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A homeowner in New Mexico attempted to grow azaleas in a well drained soil (pH 7.5 ) but the plants were stunted and the leaves were yellow. What is the most likely cause of this constraint?
A) Na toxicity B) Mn toxicity C) Ca toxicity D) P deficiency E) Fe deficiency
In binary systems the sign of a number is indicated by ________
A) including a sign bit along with the magnitude bits B) using a 0 (zero) bit in front of negative numbers C) inverting the bits if the number is negative D) placing a negative sign in front of the number
____ is a device intended for the protection of personnel that functions to de-energize a circuit or portion thereof within an established period of time when current to ground exceeds the values established for a Class A device.
a. GFCS b. GFCA c. GFCI d. GFIQ
?A rapid-setting acrylic adhesive that polymerizes when pressure is applied to the joint is ____.
A. ?polyvinyl alcohol B. ?N,N-dimethylformamide C. ?cyanoacrylate D. ?polyvinyl butyral