NACE CP2 – EXAM | 490 Questions with Verified Solutions Latest Update

NACE CP2 – EXAM | 490 Questions with Verified Solutions Latest Update START OF CHAPTER 1 Corrosion is an electrochemical process involving A) flow of protons and electrons B) flow of neutrons and ions C) flow of protons and ions D) flow of electrons and ions E) flow of resistance and resistivity - Answer -d Metal loss or corrosion occurs at the A) cathode B) anode C) electronic path D) metallic path - Answer -b What are the four parts of the corrosion cell A) anode, resistor, electrolyte, metallic path B) anode, cathode, electron, electronic path C) anode, cathode, electrolyte, metallic path - Answer -c True or False (t or f): Ions exist only in the electrolyte? - Answer -tElectrons flow in a corrosion cell by which of the following paths? A) anode to cathode via electrolyte B) cathode to anode via electronic path C) anode to cathode via electronic path - Answer -c At the cathodic surface in a corrosion cell, the electrons from the ____ meet ____ ions from the solution. A) cathode, hydrogen B) cathode, OHC) anode, hydrogen D) anode, OH- - Answer -c Oxidation of the metal occurs at the ____ surfaces and reduction of ____ ions occurs at the ____. A) anodic, hydrogen, cathodes