Define low carbon steel - Study guides, Class notes & Summaries

How is the process of steel corrosion ALWAYS described? - electrochemical Based on the galvanic series presented in the NACE CIP Level 1 Manual, which three can be used effectively as galvanic anodes for carbon steel? - zinc, aluminum, magnesium A decrease in temperature will generally cause the corrosion rate to _____ - decrease The electrolyte is a medium which carries the following type of current? - Ionic Corrosion occurring uniformly across a surface is called _____ - general corrosi...

Vulcanization is a physicochemical (physical and chemical) change resulting from the cross linking of the unsaturated hydrocarbon chain of natural rubber (polyisoprene) with sulfur, and the application of heat. Three factors that affect the properties of the vulcanizate (vulcanized product) - answerPercentage of sulphur and accelerator used Temperature of the curing process Time of cure Methods used to cure (vulcanize) rubber are - answerAutoclave (vulcanizer) cure Internal steam cure A...

Describe passivation - Passivation is the formation of a protective oxide Film on the surface reducing its chemical activity and its ability to corrode Describe the following factors and how they affect corrosion - Oxygen: oxygen increases the rate of corrosion temperature Temperature: corrosion usually accelerated with increasing temperature Chemical salts: increase the rate of corrosion by increasing the efficiency of the electrolyte humidity: the wetter the environment, the more corros...

4th Class ABSA Exam Part A Practice Questions And Answers Solved 100% Correct!! Absolute pressure is: gauge pressure plus atmospheric pressure The motion of moving parts is _____ by friction: A: Prevented B: Improved C: controlled D: resisted E: Regulated D: resisted Voltage is a) the rate of current flow b) the rate of electron flow c) electromotive force d) Kinetic energy e) A form of power c) electromotive force The resistance of a conductor is affected by: 1. Cross se...

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Zeolite - correct answer Water purification Vermiculite - correct answer Horticulture Rare earth elements - correct answer computers Trona - correct answer Glass Granite - correct answer countertops Phosphate - correct answer ...

What is a stress-strain graph? What are the important points on this graph?  Young's Modulus stress vs. strain. Points: YM, Yield Point, Ultimate Yield Point, and Fracture Point What is statics?  The branch of mechanics concerned with the study of forces in equilibrium. The analysis of loads acting on physical objects that do not experience an acceleration Define the Poisson Ratio. Explain it.  The change in x over the change in y, or the transverse strain over the longitudi...

define Enthalpy - answer-total energy of a system Which of the following is true of the electric field intensity about an isolated point charge? A. It varies directly as the distance to the charge. B. It varies inversely as the distance to the charge. C. It varies directly as the square of the distance to the charge. D. It varies inversely as the square of the distance to the charge. - answer-D. It varies inversely as the square of the distance to the charge. As a professional engin...

Cosmetology EOPA Practice Exam (General) 250 Questions with Verified Answers What were the royal colors of the Chou Dynasty (circa 1100 BC)? - CORRECT ANSWER gold and silver The process of steam distillation was refined by Avicenna, a _____, around AD 1000. - CORRECT ANSWER Persian physician During which austere and restrictive period in British history () did Queen Victoria reign? - CORRECT ANSWER Victorian Age What year was the preheat-perm method introduced? - CORRECT ANSWER 1931 ...