NACE CP2 EXAM question and answers latest 2024 VERIFIED
& GRADED A+
NACE 2008 Student Manual!
START OF CHAPTER 1
Electrons flow in a corrosion cell by which of the following paths?
A) anode to cathode via electrolyte
B) cathode to anode via electronic path
C) anode to cathode via electronic path - Answer- c
Detailed Survey Frequency should be according to DOT
A) once per calendar year not to exceed an 15-month interval
B) once per calender year
C) once per calender year not to exceed an 18-month interval - Answer- a
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
Corrosion is an electrochemical process involving
A) flow of protons and electrons
B) flow of neutrons and ions
C) flow of protons and ions
D) flow of electrons and ions
E) flow of resistance and resistivity - Answer- d
Metal loss or corrosion occurs at the
A) cathode
B) anode
C) electronic path
D) metallic path - Answer- b
What are the four parts of the corrosion cell
,A) anode, resistor, electrolyte, metallic path
B) anode, cathode, electron, electronic path
C) anode, cathode, electrolyte, metallic path - Answer- c
True or False (t or f):
Ions exist only in the electrolyte? - 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, 12
B) III, 12
C) I, II, III, IV - Answer 85
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 ____.
& GRADED A+
NACE 2008 Student Manual!
START OF CHAPTER 1
Electrons flow in a corrosion cell by which of the following paths?
A) anode to cathode via electrolyte
B) cathode to anode via electronic path
C) anode to cathode via electronic path - Answer- c
Detailed Survey Frequency should be according to DOT
A) once per calendar year not to exceed an 15-month interval
B) once per calender year
C) once per calender year not to exceed an 18-month interval - Answer- a
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
Corrosion is an electrochemical process involving
A) flow of protons and electrons
B) flow of neutrons and ions
C) flow of protons and ions
D) flow of electrons and ions
E) flow of resistance and resistivity - Answer- d
Metal loss or corrosion occurs at the
A) cathode
B) anode
C) electronic path
D) metallic path - Answer- b
What are the four parts of the corrosion cell
,A) anode, resistor, electrolyte, metallic path
B) anode, cathode, electron, electronic path
C) anode, cathode, electrolyte, metallic path - Answer- c
True or False (t or f):
Ions exist only in the electrolyte? - 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, 12
B) III, 12
C) I, II, III, IV - Answer 85
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 ____.
