NACE (NATIONAL ASSOCIATION OF
CORROSION ENGINEERS) CP2 EXAM
LATEST REAL EXAM 400+ QUESTIONS AND
CORRECT ANSWERS
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493 Multiple choice questions
Term 1 of 493
At the cathodic surface in a corrosion cell, the electrons from the ____ meet __________ ions from the
solution.
cathode, hydrogen
cathode, OH-
anode, hydrogen
anode, OH-
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Definition 2 of 493
True or false (t or f)
The resistivity formula for feet is p=191.5aR
The two AC input terminals to the rectifying bridge are I1 and I2 The
two DC output terminals are O1 and O2
As current is impressed on a metal over time, where does polarization occur?
A) at the anode and the cathode
B) at the anode
C) at the cathode
Impressed current anodes are installed as _______ anodes.
A) distributed
B) remote
C) distributed or remote
Term 3 of 493
Remote earth may be determined by a series of structure-to-electrolyte potential measurements made as
one moves ____________ from the structure.
toward
away
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Term 4 of 493
True or False (t or f):
Ions exist only in the electrolyte?
True
False
Term 5 of 493
In regards to rectifiers:
In order for the SCR to be forward biased and begin
conducting, a ___ potential (V AC ) must be applied between ___ (P side) and
___ (N side), and a positive voltage pulse must also be applied between the
___ and the ________________ (V GC ) as seen in the center
negative, anode, cathode, bridge, cathode
positive, cathode, anode, gate, cathode
positive, anode, cathode, gate, cathode
negative, anode, cathode, gate, cathode
Term 6 of 493
The _____ tap changes the ______ voltage
primary, AC
secondary, AC
primary, DC
secondary, AC
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CORROSION ENGINEERS) CP2 EXAM
LATEST REAL EXAM 400+ QUESTIONS AND
CORRECT ANSWERS
written by
legittdocument
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At Stuvia, you will find the best notes, summaries, flashcards & other study material. Search for your school or
uni and find the study material you need.
www.stuvia.com
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Name: Score:
493 Multiple choice questions
Term 1 of 493
At the cathodic surface in a corrosion cell, the electrons from the ____ meet __________ ions from the
solution.
cathode, hydrogen
cathode, OH-
anode, hydrogen
anode, OH-
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Definition 2 of 493
True or false (t or f)
The resistivity formula for feet is p=191.5aR
The two AC input terminals to the rectifying bridge are I1 and I2 The
two DC output terminals are O1 and O2
As current is impressed on a metal over time, where does polarization occur?
A) at the anode and the cathode
B) at the anode
C) at the cathode
Impressed current anodes are installed as _______ anodes.
A) distributed
B) remote
C) distributed or remote
Term 3 of 493
Remote earth may be determined by a series of structure-to-electrolyte potential measurements made as
one moves ____________ from the structure.
toward
away
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Term 4 of 493
True or False (t or f):
Ions exist only in the electrolyte?
True
False
Term 5 of 493
In regards to rectifiers:
In order for the SCR to be forward biased and begin
conducting, a ___ potential (V AC ) must be applied between ___ (P side) and
___ (N side), and a positive voltage pulse must also be applied between the
___ and the ________________ (V GC ) as seen in the center
negative, anode, cathode, bridge, cathode
positive, cathode, anode, gate, cathode
positive, anode, cathode, gate, cathode
negative, anode, cathode, gate, cathode
Term 6 of 493
The _____ tap changes the ______ voltage
primary, AC
secondary, AC
primary, DC
secondary, AC
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