Nace cp 2 quiz 2 stuvia Study guides, Class notes & Summaries

NACE CP 2 Quiz 2 Questions and Answers 100% Correct NACE CP 2 Quiz 2 Questions and Answers 100% Correct NACE CP 2 Quiz 2 Questions and Answers 100% Correct NACE CP 2 Quiz 2 Questions and Answers 100% Correct A structure-to-electrolyte potential measures the potential difference between A. Two different structures acting as electrodes B. The structure and a standard reference electrode C. The structure and the anodes D. Two different points on the structure - ANSWER-B. The s...

NACE CP 2 Quiz 1 Questions and Answers 100% VerifiedNACE CP 2 Quiz 1 Questions and Answers 100% VerifiedNACE CP 2 Quiz 1 Questions and Answers 100% VerifiedNACE CP 2 Quiz 1 Questions and Answers 100% Verified The elements of a corrosion cell include which of the following? 1. Anode 2. Cathode 3. Electrolyte 4. Electronic Path - ANSWER-All of the Above Faraday's Law calculates the A. potential of a metal in seawater B. potential of a metal in the metal ion solution C. metal lost b...

NACE CP 2 Quiz 4 Questions and Answers 100% Accurate NACE CP 2 Quiz 4 Questions and Answers 100% Accurate NACE CP 2 Quiz 4 Questions and Answers 100% Accurate NACE CP 2 Quiz 4 Questions and Answers 100% Accurate A galvanic anode system is NOT normally suitable in which of the following conditions? A. When a small amount of current is required B. In high soil resistivity C. For localized protection D. For interference mitigation - ANSWER-B. In high soil resistivity Proper o...

galvanic anode system is NOT normally suitable in which of the following conditions? A. When a small amount of current is required B. In high soil resistivity C. For localized protection D. For interference mitigation - ANSWER-B. In high soil resistivity Proper operation of a rectifier can be confirmed by which of the following? 1. DC current output 2. DC voltage output 3. Tap setting 4. Potential at a control point - ANSWER-All of the above The purpose of the galvanic anode ba...

The elements of a corrosion cell include which of the following? 1. Anode 2. Cathode 3. Electrolyte 4. Electronic Path - ANSWER-All of the Above Faraday's Law calculates the A. potential of a metal in seawater B. potential of a metal in the metal ion solution C. metal lost based on the resistance D. metal lost due to current over time - ANSWER-D. metal Lost due to current over time An environment where cathodic protection is NOT effective is A. liquid B. soil C. atmospher...

NACE CP 2 Quiz 3 with Complete SolutionsNACE CP 2 Quiz 3 with Complete SolutionsNACE CP 2 Quiz 3 with Complete Solutions A mitigation control bond should be designed to 1. carry the necessary current 2. restrict the current to that required to mitigate the problem 3. keep the current going in one direction if necessary 4. return the potential on the interfered with structure to its pre-interference state - ANSWER-All of the above A mitigation bond may cause more problems under which of...

A mitigation control bond should be designed to 1. carry the necessary current 2. restrict the current to that required to mitigate the problem 3. keep the current going in one direction if necessary 4. return the potential on the interfered with structure to its pre-interference state - ANSWER-All of the above A mitigation bond may cause more problems under which of the following conditions? 1. Where the interfering structure bond point is more electropositive than the interfered wi...

If 5.0 A of battery current passes through the outside leads of a 4-wire current span spaced at 30 m (100 ft), resulting in a voltage drop of 5.0 mV with the test current applied and of 1 mV without the test current, what is a the calibration factor of the current span? A. 0.00025 A/mV B. 4.0 A/mV C. 1.25 A/mV D. 5.0 A/mV - ANSWER-C. 1.25 A/mV I = 5 A EC = 5 mV ENC = 1 mV K = I/(EC - ENC) = 5 A/(5 mV - 1 mV) = 1.25 A/mV Polarized potentials are measured A. when the rectifiers are...

Faraday's Law calculates the A. potential of a metal in seawater B. potential of a metal in the metal ion solution C. metal lost based on the resistance D. metal lost due to current over time - ANSWER-D. metal Lost due to current over time An environment where cathodic protection is NOT effective is A. liquid B. soil C. atmospherically exposed surface D. steel in concrete - ANSWER-C. atmospherically exposed surface Reference electrodes include which of the following? 1. Cop...

Proper operation of a rectifier can be confirmed by which of the following? 1. DC current output 2. DC voltage output 3. Tap setting 4. Potential at a control point - ANSWER-All of the above The purpose of the galvanic anode backfill is NOT to A. prevent passivation of the anode B. create uniform corrosion of the anode C. passivate the anode D. provide a low resistivity environment around the anode - ANSWER-C. passivate the anode Which of the following DC power supplies are com...