NACE CP2 EXAM ACTUAL PREP QUESTIONS
AND WELL REVISED ANSWERS - LATEST AND
COMPLETE UPDATE WITH VERIFIED
SOLUTIONS – ASSURED PASS
NACE Student Manual!
CHAPTER 1
Interference Control Drainage Bond inspection frequency should be according to
DOT
A) once per calender year not to exceed an 15-month interval
B) six timer per calender year not to exceed 2.5 month intervals - ANSWER: b
Rectifier Inspection Frequency should be according to DOT
A) once per calender year not to exceed an 15-month interval
B) six timer per calender year not to exceed 2.5 month intervals - ANSWER: b
True or False (t or f) weather conditions should be noted in the data sheets -
ANSWER: t
Measurements must include the accurate recording of the:
I Value
II Polarity
III Units
IV Type of reference electrode, where applicable
,A) I, II, III
B) III, IV
C) I, II, III, IV - ANSWER: c
True or False (t or f)
The name and serial numbers of all instruments does not have to be included in the
data sheets - ANSWER: f
The name and serial numbers of all instruments used should be included in the data
sheets
Solve the circuit problem ->
Answers:
R2= 5 ohms
It= 3A
I1= 1A
V1=2V
At the cathodic surface in a corrosion cell, the electrons from the ____ meet ____
ions from the solution.
A) cathode, hydrogen
B) cathode, OH-
C) 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
B) cathode, OH-, anodic
C) anodic, OH-, cathodes
D) cathode, anodic, electrolyte
E) cathode, hydrogen, electrolyte - ANSWER: a
True or false
Is oxidation necessarily associated with oxygen? - ANSWER: f
Current flow in a corrosion cell flows which path:
A) anode to metallic path to cathode
B) anode to electronic path to cathode
C) cathode to metallic to anode
D) cathode to electrolyte to anode
E) anode to electrolyte to cathode
Voltage is the measure of the electrochemical difference between two electrodes in
an electrolyte - ANSWER: e
, _____ is the measure of the electrochemical difference between two electrodes in
an electrolyte
A) current
B) resistance
C) error
D) ohms
E) ohms-cm
F) voltage - ANSWER: f
The ________
represents the reversible work to move a unit charge from the electrode surface
through the solution to the reference electrode
A) current potential
B) electrode potential
C) resistance potential
D) ohms potential
E) Faraday potential - ANSWER: b
Metals occur in nature in the form of various chemical compounds referred to as
___
A) ores
B) anodic metals
C) cathodic metals
D) carbohydrates - ANSWER: a
AND WELL REVISED ANSWERS - LATEST AND
COMPLETE UPDATE WITH VERIFIED
SOLUTIONS – ASSURED PASS
NACE Student Manual!
CHAPTER 1
Interference Control Drainage Bond inspection frequency should be according to
DOT
A) once per calender year not to exceed an 15-month interval
B) six timer per calender year not to exceed 2.5 month intervals - ANSWER: b
Rectifier Inspection Frequency should be according to DOT
A) once per calender year not to exceed an 15-month interval
B) six timer per calender year not to exceed 2.5 month intervals - ANSWER: b
True or False (t or f) weather conditions should be noted in the data sheets -
ANSWER: t
Measurements must include the accurate recording of the:
I Value
II Polarity
III Units
IV Type of reference electrode, where applicable
,A) I, II, III
B) III, IV
C) I, II, III, IV - ANSWER: c
True or False (t or f)
The name and serial numbers of all instruments does not have to be included in the
data sheets - ANSWER: f
The name and serial numbers of all instruments used should be included in the data
sheets
Solve the circuit problem ->
Answers:
R2= 5 ohms
It= 3A
I1= 1A
V1=2V
At the cathodic surface in a corrosion cell, the electrons from the ____ meet ____
ions from the solution.
A) cathode, hydrogen
B) cathode, OH-
C) 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
B) cathode, OH-, anodic
C) anodic, OH-, cathodes
D) cathode, anodic, electrolyte
E) cathode, hydrogen, electrolyte - ANSWER: a
True or false
Is oxidation necessarily associated with oxygen? - ANSWER: f
Current flow in a corrosion cell flows which path:
A) anode to metallic path to cathode
B) anode to electronic path to cathode
C) cathode to metallic to anode
D) cathode to electrolyte to anode
E) anode to electrolyte to cathode
Voltage is the measure of the electrochemical difference between two electrodes in
an electrolyte - ANSWER: e
, _____ is the measure of the electrochemical difference between two electrodes in
an electrolyte
A) current
B) resistance
C) error
D) ohms
E) ohms-cm
F) voltage - ANSWER: f
The ________
represents the reversible work to move a unit charge from the electrode surface
through the solution to the reference electrode
A) current potential
B) electrode potential
C) resistance potential
D) ohms potential
E) Faraday potential - ANSWER: b
Metals occur in nature in the form of various chemical compounds referred to as
___
A) ores
B) anodic metals
C) cathodic metals
D) carbohydrates - ANSWER: a
