NACE CP2 STUDENT MANUAL CHAPTER 9: MONITORING AND RECORDS EXAM ACTUAL QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED RATED A++

NACE CP2 STUDENT MANUAL CHAPTER 9: MONITORING AND

RECORDS EXAM ACTUAL QUESTIONS AND ANSWERS WITH

COMPLETE SOLUTIONS VERIFIED RATED A++


Which of the following regulations require inspection of an Interference Control

Drainage Bond? (select all that apply)



A) DOT 49 CFR 192

B) DOT 49 CFR 195

C) CSA Z662

D) ISO 15589-1

a, b, c, d

Which of the following is NOT necessary in establishing the integrity of an aging

pipeline?



A) direct inspection data

B) in-line inspection data

C) electrostatic voltages data

D) leak history data

c

A polarized potential is the ____________________________________

, A) free corroding potential

B) difference between the instant OFF potential and corroding potential

C) sum of free corroding potential and polarization

D) difference between the ON and the OFF potentials

c

A short to a bare structure will most likely cause which of the following to occur

on a coated pipeline protected by a magnesium anode?

(select all that apply)



A) a decrease in the current output of the anode

B) an electropositive change in the pipe-to-electrolyte potential

C) an increase in the current output of the anode

D) an electronegative change in the pipe-to-electrolyte potential

b, c

Which of the following items must be included in recording structure-to-

electrolyte potentials on a routine survey? (select all that apply)



A) value

B) units

C) polarity

D) reference electrode

a, b, c, d