Current and resistance Study guides, Class notes & Summaries
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![NACE CP2 - EXAM (2) QUESTIONS AND ANSWERS 2022](/docpics/63443e0a96130_2020060.jpg)
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NACE CP2 - EXAM (2) QUESTIONS AND ANSWERS 2022
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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 - 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...
![Real asvab test!!! Updated Spring 2023.](/docpics/63b37f7d9639a_2217113.jpg)
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Real asvab test!!! Updated Spring 2023.
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Real asvab test!!! Updated Spring 2023. 
 
"Complexity" most nearly means 
 
4 weights are tied together and hung from the ceiling. what will be the tension in the cord at the point labeled X? 
 
4x+12=0 
 
 
a belt passes over a drum and its ends are connected to springs. if the drum rotates in the direction shown and there is friction between the drum and the belt, then 
 
a box sits on a smooth table. 3 strings are attached to the box, each having a weight of 10 Ibs. attached to the othe...
![Associate CET 6th guide Exam Questions And Answers All Verified](/docpics/4681218/65e8ad80e3b88_4681218_121_171.jpeg)
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Associate CET 6th guide Exam Questions And Answers All Verified
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Associate CET 6th guide Exam Questions And Answers All Verified 
 
A resistor __________________. 
 
a. stores an electric charge 
b. is measured in coulombs 
c. cause a voltage drop across it 
d. dependent on lines of force - ANS c. cause a voltage drop across it 
 
1 kΩ is the same as _________. 
 
a. 1000 ohms 
b. .001 ohms 
c. 10e-2 ohms 
d. 10000 ohms - ANS a. 1000 ohms 
 
A resistor with color bands orange, red, brown is _____. 
 
a. 3.2 mega ohms 
b. 232 ohms 
c. 2.3 kilo ohms 
d....
![COSC 325 – Final | Exam Questions With Verified Correct Answers| Latest Update](/docpics/4096374/658d14902fd1a_4096374_121_171.jpeg)
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COSC 325 – Final | Exam Questions With Verified Correct Answers| Latest Update
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COSC 325 – Final | Exam Questions 
With Verified Correct Answers| 
Latest Update 
Conductor - ANSWER material that has very little resistance and 
permits electrons to move through it easily 
Insulator - ANSWER any material that has a very high resistance 
and resists the flow of electrons 
Generated electricity - ANSWER the alternating current (AC) 
created by power plant generator 
Three phase - ANSWER three distinct wave cycles, 3-wires, 
415V 
Single phase - ANSWER power supply has o...
![Ornamental/Turf pesticide applicator's licence exam study guide Questions & Answers!!](/docpics/4036678/657dbc69a55d0_4036678_121_171.jpeg)
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Ornamental/Turf pesticide applicator's licence exam study guide Questions & Answers!!
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What are some of the basic principles of Integrated pest management? - ANSWER1.) PREVENTION: Produce healthy plants that resist plants: (Selecting healthy plants, using certified seed, providing good growing conditions, and making a good match between the plant and the site) 
2.) MONITOR AND IDENTIFY THE PEST: Identify the problem: (Finding out whether the damage to a particular plant is caused by a pest or by an environmental condition such as freezing or drought and always determine the exact ...
![4th Class ABSA Exam Part A Practice Questions And Answers Solved 100% Correct!!](/docpics/3952253/656c3d0acab3a_3952253_121_171.jpeg)
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4th Class ABSA Exam Part A Practice Questions And Answers Solved 100% Correct!!
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4th Class ABSA Exam Part A Practice Questions And Answers Solved 100% Correct!! 
 
Absolute pressure is: 
gauge pressure plus atmospheric pressure 
The motion of moving parts is _____ by friction: 
 
A: Prevented 
B: Improved 
C: controlled 
D: resisted 
E: Regulated 
D: resisted 
Voltage is 
a) the rate of current flow 
b) the rate of electron flow 
c) electromotive force 
d) Kinetic energy 
e) A form of power 
c) electromotive force 
The resistance of a conductor is affected by: 
 
1. Cross se...
![Fire Investigator TCFP Exam| 500+ Practice Questions and Verified Answers| 2023/ 2024 Update](/docpics/3322805/64eba2df6504c_3322805_121_171.jpeg)
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Fire Investigator TCFP Exam| 500+ Practice Questions and Verified Answers| 2023/ 2024 Update
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Fire Investigator TCFP Exam| 500+ Practice Questions and Verified Answers| 2023/ 2024 Update 
 
Q: What is the ability of a structural assembly to maintain its load-bearing capacity and structural integrity under fire conditions 
 
 
Answer: 
A.) Fire resistance 
 
 
 
Q: What would most likely need to happen for the fuel-gas product to ignite in the piping system 
 
 
Answer: 
C.) Leak from the system 
 
 
 
Q: What can the fire investigator conclude when the electrical safety devices operated ...
![AQA GCSE COMBINED SCIENCE: TRILOGY 8464/P/1H Physics Paper 1H Version: 1.0 Final *JUN238464P1H01* IB/M/Jun23/E6 8464/P/1HQUESTION PAPER & MARKING SCHEME/ [MERGED] Marl( scheme June 2023](/docpics/4428771/65c123cf591a1_4428771_121_171.jpeg)
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AQA GCSE COMBINED SCIENCE: TRILOGY 8464/P/1H Physics Paper 1H Version: 1.0 Final *JUN238464P1H01* IB/M/Jun23/E6 8464/P/1HQUESTION PAPER & MARKING SCHEME/ [MERGED] Marl( scheme June 2023
- Exam (elaborations) • 47 pages • 2024
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GCSE 
COMBINED SCIENCE: TRILOGY 
8464/P/1H 
Physics Paper 1H 
Version: 1.0 Final 
*JUN238464P1H01* 
IB/M/Jun23/E6 8464/P/1H 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
TOTAL 
 
Thursday 25 May 2023 Morning Time allowed: 1 hour 15 minutes 
Materials 
For this paper you must have: 
• a ruler 
• a scientific calculator 
• the Physics Equations Sheet (enclosed). 
Instructions 
• Use black ink or black ball-point pen. 
• Pencil should be used for drawing. 
• Fill in the boxes...
![NCCER Test Questions and Answers 100% Pass](/docpics/63e74fb769c51_2359721.jpg)
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NCCER Test Questions and Answers 100% Pass
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NCCER Test Questions and Answers 100% Pass A UL listed rod type ground electrode must have minimum length of 8'' 
in a circuit of pure capacitance, the current leads the voltage by 90 degrees 
The standard unit for measuring the cross sectional area of wire is the circular mil 
the drawing scale is most likely to be found in the drawing title block 
what is the minimum number of overload sensing units required for all three phase motors 3 
what is the resultant distance between center bends fo...
![SOS Mechanic Certificate - Electrical with 100% correct answers (latest update)](/docpics/5405053/664e4b4f189fb_5405053_121_171.jpeg)
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SOS Mechanic Certificate - Electrical with 100% correct answers (latest update)
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After installing a new battery how long should you wait to allow for pcm time 
no need to wait 
 
 
 
As blower motor speed decreases the voltage drop across the resistance block.... 
increases 
 
 
 
What should you do first when replacing junction block or fuse? 
Unlock the battery ground cable 
 
 
 
The polarity of the voltage applied to the electromagnetic coils of an actual working DC motor is.... 
a commutator 
 
 
 
When performing a volt drop test the volt meter setting should be set to...
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