NACE CP2 Exam Questions and Answers

NACE CP2 Exam Questions and Answers oxidation correct answerloss of electrons, positive charge atoms (anode) reduction correct answergain of electrons, negative charged atoms (cathode) forms of corrosion correct answeruniform, crevice, galvanic (dissimilar metals) if two metals have to be couple then best to couple metals close together in the galvanic series, pitting, intergranular, selective leaching (dezincification, graphitization), velocity phenomena, environmental cracking (corrosion fatigue, hydrogen embrittlement, SCC (Carbonates/bicarbonates) High PH correct answerLow hydrogen, alkaline, easy polarization Low PH correct answerhigh hydrogen, acidic, harder to polarize High oxygen/High Hydrogen concentration correct answerharder to polarize, work at the cathode only,