NACE CP2 EXAM (ACTUAL 2024- m m m m
2025) UPDATED QUESTIONS WITH DETAILED 10
m m m m m
0% CORRECT ANSWERS m m
The amount of energy required by a metal during the refining
m m m m m m m m m m m
process determines the m m m or m of the metal.
m m
A) current, active state m m
B) voltage, active state m m
C) active resistance, voltage m m
D) resistance, active state m m
E) current, active resistance - m m m
ANSWERS_b Single phase rectifier that ha
m m m m m m
s has 1 diodes
m m m
A) single-phase
B) full-wave
C) center-tapped - ANSWERS_a m m
When taking soil resistivity measurements along a structure,it
m m m m m m m m
is good practice to place the line of pins
m m m m m m m m m
to the structur m m
e, with the nearest pin no closer than
m m m m m m m m
ft from the str m m m
ucture
A) parallel, 20 ft m m
B) parallel, 10ft m
C) perpendicular, 20ft m
, NACE CP2 EXAM (ACTUAL 2024-
m m m m
2025) UPDATED QUESTIONS WITH DETAILED 10
m m m m m
0% CORRECT ANSWERS
m m
D) perpendicular, 15ft - ANSWERS_d
m m m
, NACE CP2 EXAM (ACTUAL 2024- m m m m
2025) UPDATED QUESTIONS WITH DETAILED 10
m m m m m
0% CORRECT ANSWERS m m
Layer Resistivity m
1) S 2 layer = 318.2 cm - 159.1 cm =159.1 cm
m m m m m m m m m m
2) R 2 layer = (R 1 R 2 ) / (R1 - R2 ) = 28.46ohms
m m m m m m m m m m m m m m m
3) 2 π x 159.1cm x 28.46 Ω
m m m m m m
= 28,450ohms-cm - ANSWERS_
m m m
The soil box measures a
m m m m m
or resistivity of a relatively
m m m m m
small soil sample m m
A) maximum
B) minimum - m
ANSWERS_b True or False
m m m m m
(t or f)
m m
One advantage of the single rod method for measuring resistivit
m m m m m m m m m
y of soil is that it can be employed in confined spaces such as ne
m m m m m m m m m m m m m m
xt to tanks and between pipes - ANSWERS_t
m m m m m m m
, NACE CP2 EXAM (ACTUAL 2024-
m m m m
2025) UPDATED QUESTIONS WITH DETAILED 10
m m m m m
0% CORRECT ANSWERS
m m
What is the formula for resistivity
m m m m m
2025) UPDATED QUESTIONS WITH DETAILED 10
m m m m m
0% CORRECT ANSWERS m m
The amount of energy required by a metal during the refining
m m m m m m m m m m m
process determines the m m m or m of the metal.
m m
A) current, active state m m
B) voltage, active state m m
C) active resistance, voltage m m
D) resistance, active state m m
E) current, active resistance - m m m
ANSWERS_b Single phase rectifier that ha
m m m m m m
s has 1 diodes
m m m
A) single-phase
B) full-wave
C) center-tapped - ANSWERS_a m m
When taking soil resistivity measurements along a structure,it
m m m m m m m m
is good practice to place the line of pins
m m m m m m m m m
to the structur m m
e, with the nearest pin no closer than
m m m m m m m m
ft from the str m m m
ucture
A) parallel, 20 ft m m
B) parallel, 10ft m
C) perpendicular, 20ft m
, NACE CP2 EXAM (ACTUAL 2024-
m m m m
2025) UPDATED QUESTIONS WITH DETAILED 10
m m m m m
0% CORRECT ANSWERS
m m
D) perpendicular, 15ft - ANSWERS_d
m m m
, NACE CP2 EXAM (ACTUAL 2024- m m m m
2025) UPDATED QUESTIONS WITH DETAILED 10
m m m m m
0% CORRECT ANSWERS m m
Layer Resistivity m
1) S 2 layer = 318.2 cm - 159.1 cm =159.1 cm
m m m m m m m m m m
2) R 2 layer = (R 1 R 2 ) / (R1 - R2 ) = 28.46ohms
m m m m m m m m m m m m m m m
3) 2 π x 159.1cm x 28.46 Ω
m m m m m m
= 28,450ohms-cm - ANSWERS_
m m m
The soil box measures a
m m m m m
or resistivity of a relatively
m m m m m
small soil sample m m
A) maximum
B) minimum - m
ANSWERS_b True or False
m m m m m
(t or f)
m m
One advantage of the single rod method for measuring resistivit
m m m m m m m m m
y of soil is that it can be employed in confined spaces such as ne
m m m m m m m m m m m m m m
xt to tanks and between pipes - ANSWERS_t
m m m m m m m
, NACE CP2 EXAM (ACTUAL 2024-
m m m m
2025) UPDATED QUESTIONS WITH DETAILED 10
m m m m m
0% CORRECT ANSWERS
m m
What is the formula for resistivity
m m m m m
