Resistivity - Study guides, Class notes & Summaries
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Associate Safety Professional questions with correct answers
- Exam (elaborations) • 42 pages • 2023
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The battery pack of a pocket calculator has a voltage of 3.0V and delivers a current of 0.17mA. How much charge flows through through the circuit in one hour of operation? 
 
a. 0.61 C 
b 0.17 C 
c. 0.51 C 
d. 0.51 C 
e. 4.7 x 10^-5 C CORRECT ANSWER a. 0.61 C 
 
Charge = Current x Time 
1 A x s = 1 C 
 
Consider two aluminum wires. Wire #1 has a length L and a cross-sectional area A. Wire #2 has a length 2L and a cross-sectional area A/3. Determine the ratio of the resistivity of wire #1 to the ...
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NACE CP2 EXAM QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES VERIFIED ANSWERS ALREADY GRADED A+
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NACE CP2 EXAM QUESTIONS AND 
CORRECT DETAILED ANSWERS 
WITH RATIONALES VERIFIED 
ANSWERS ALREADY GRADED A+ 
START OF CHAPTER 1 
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 - CORRECT ANSWER-d 
Metal loss or corrosion occurs at the 
A) cathode 
B) anode 
C) electronic path 
D) metallic path - CORRECT ANSWER-b 
What are the four par...
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NACE CP2 Exam Questions and Answers (Verified Answers) Graded A+!!!
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NACE CP2 Exam Questions and Answers (Verified Answers) 
NACE 2008 Student Manual! 
START OF CHAPTER 1 
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 
d 
 
 
Metal loss or corrosion occurs at the 
 
A) cathode 
B) anode 
C) electronic path 
D) metallic path 
b 
 
 
What are the four parts of the corrosion cell 
 
A) anode, resisto...
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NACE CP2 EXAM | 500 Questions with 100% Correct Answers | Verified | Latest Update 2024
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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 - d 
Metal loss or corrosion occurs at the 
A) cathode 
B) anode 
C) electronic path 
D) metallic path - b 
What are the four parts of the corrosion cell
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A level Physics Edexcel Paper 3 (EXAM) ELABORATION
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g by free-fall method 
 ANSWER : - Drop object using electromagnet 
- Measure time and distance 
- Use suvat to get g 
mnemonic for exam questions 
 ANSWER : Syllables of experiment 
e = equation 
p = procedures 
i = improvements 
m = math analysis 
g by free-fall light gate vs stopwatch 
 ANSWER : light gate prevents human reaction time random errors stop watches rely on human reaction 
time 
Light gates will have a smaller percentage uncertainty 
g by free-fall problems with air resistance 
 A...
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NACE CP1 Exam Questions and Answers 2023
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Area of a circle - ANSWER-Pi times radius squared 
 
Area of a rectangle - ANSWER-Length times width 
 
Current decrease - ANSWER-Voltage decreases if resistance stays the same 
 
Current increase - ANSWER-Voltage increases resistance stays the same 
 
Faraday's law - ANSWER-The mass of a substance altered I am electrode during electro sis is directly proportional to the quantity of electricity transferred at the electrode 
 
Faraday's law formula - ANSWER-M = K x l x t 
 
Ohm's law - ANSWER-...
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AAMC Sample Test C/P Questions And Answers Complete Study Guide
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AAMC Sample Test C/P Questions And Answers Complete Study Guide 
Agonist - ANS--a molecule that, by binding to a receptor site, stimulates a response. 
-something that acts in a similar fashion to something else 
2. How many stereoisomers of Compound 1 exist? 
A.8 
B.16 
C.32 
D.64 - ANS-The answer is C. I got it wrong and put B because I incorrectly counted 4 chiral centers when 
there is 5. 2^n rule. 
5. Which image best illustrates the electric field lines between the inside of an axon and ...
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Clinical Chemistry Exam 1 & (Book Chapters 1,2,3,4 Review Questions) Rated A+
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Clinical Chemistry Exam 1 & (Book Chapters 1,2,3,4 Review Questions) Rated A+ Reverse osmosis (RO) is describes as a process: In which water is forced through a semipermeable membrane that acts as molecular filter. 
Activated carbon filters remove: Organic Compounds from water 
A 0.22 micron filter will remove: Particles with a diameter of 2.2 microns 
The unit of resistivity is: MQcm 
The electrical resistance measured between opposite faces of a 1.00 cm cube of an aqueous solution at a specifi...
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NACE CP 2 Quiz 4 Questions and Answers 2023
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1. A galvanic anode system is NOT normally suitable in which of the following 
conditions? 
A. When a small amount of current is required 
B. In high soil resistivity 
C. For localized protection 
D. For interference mitigation B. In high soil resistivity 
2. Proper operation of a rectifier can be confirmed by which of the following? 
1. DC current output 
2. DC voltage output 
3. Tap setting 
4. Potential at a control point All of the above 
3. The purpose of the galvanic anode backfill is NOT ...
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NACE CP2 – EXAM QUESTIONS & ANSWERS 2024
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NACE CP2 – EXAM QUESTIONS & ANSWERS 2024 
 
 
NACE 2008 Student Manual! 
START OF CHAPTER 1 
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, r...
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