Emf Study guides, Class notes & Summaries
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Electricity for HVAC Questions with Correct Solutions, Graded to Pass, A+
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What does NEC stand for? - National Electric Code 
 
What is Ampacity? - The current carrying capacity of wire or cable expressed in amperes or amps. 
 
What is EMF? - Electromotive Force (volts) 
 
What is Amperage? - The measurement of electrical flow in a conductor. 
 
You check volts in parallel or series? - parallel 
 
You check amps in parallel or series? - series 
 
What is Voltage? - The difference in potential force between two points. Most often called Electromotiv...
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NCATT AET Questions and Answers Already Passed
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NCATT AET Questions and Answers Already Passed Direct current is defined as the flow of electrons in one direction throughout a circuit with constant voltage and current 
Faraday's Law current will flow in a circuit provided there is electrical difference in potential and there is a path for it to flow 
Loads slow current by applying resistance 
Current flows from negative to positive 
Atoms represent the smallest elements that exist in nature 
Atoms are made up of protons, neutrons and electro...
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ABSA Practice 4A – 1 Latest Q & A
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ABSA Practice 4A – 1 Latest Q & A 
(4-081-1.16) The output voltage of a shunt DC generator is varied by adjusting the: 
Select one: 
a. Pole piece air gaps 
b. Output current 
c. EMF 
d. Field rheostat 
d 
 
 
(4-085-1.11) The Bourdon tube is often shaped in the form of a "C", having an arc span of about: 
Select one: 
a. 270 degrees 
b. 90 degrees 
c. 180 degrees 
d. 200 degrees 
a 
 
 
(4-037-2.7) The extinguishing medium for a Class "D" fire is: 
Select one: 
a. Carbon dioxide 
b. Dry p...
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ABSA Practice 4A – 1 Latest Q & A (4-081-1.16)GRADED A+!!!
- Exam (elaborations) • 25 pages • 2024
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ABSA Practice 4A – 1 Latest Q & A 
(4-081-1.16) The output voltage of a shunt DC generator is varied by adjusting the: 
Select one: 
a. Pole piece air gaps 
b. Output current 
c. EMF 
d. Field rheostat 
d 
 
 
(4-085-1.11) The Bourdon tube is often shaped in the form of a "C", having an arc span of about: 
Select one: 
a. 270 degrees 
b. 90 degrees 
c. 180 degrees 
d. 200 degrees 
a 
 
 
(4-037-2.7) The extinguishing medium for a Class "D" fire is: 
Select one: 
a. Carbon dioxide 
b. Dry p...
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EASA Part 66 (2023-2024) Electrical Question3 (100% Accurate)
- Exam (elaborations) • 8 pages • 2023
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Question Number. 1. If a photon radiating into an electronic device causes the production of an electron/hole pair, the device is known as a. 
Option A. light emitting diode. 
Option B. laser diode. 
Option C. photodiode. Correct Answer is. photodiode. 
Explanation. NIL. 
 
Question Number. 2. Faraday's Law States that. 
Option A. the magnitude of the EMF is indirectly proportional to the rate of change of flux. 
Option B. the magnitude of the EMF is directly proportional to the magnetic ...
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NACE CP2 – EXAM QUESTIONS AND ANSWERS GRADE A+
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NACE CP2 – EXAM QUESTIONS AND ANSWERS GRADE A+ 
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, resistor, e...
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(AD) Aviation Machinist Mate Week 2 Quiz 2024 With Complete Solution.
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(AD) Aviation Machinist Mate Week 2 Quiz 2024 With Complete Solution. 
 
Electricity 
The physical phenomena arising from the existence and interaction of an electrical charge 
Voltage / Electromotive Force (EMF) 
The amount of force being applied to a circuit to produce an electron flow 
Amperage / Current Flow 
The quantity of electricity flowing through the circuit 
Resistance 
The opposition to the flow of electrons offered by a device or material 
Ohms 
The measurement of resistance to curr...
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SimUText Quiz Latest Update Graded A
- Exam (elaborations) • 4 pages • 2023
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SimUText Quiz Latest Update Graded A 
Why should you friend NOT attribute the difference in test scores to study music? 
a. the study environments of your two friends may have differed in other ways that could impact test performance 
b. your friends differ in other ways, such as their prior knowledge of the subject and their level of test anxiety 
c. a difference between only two people doesn't demonstrate a clear pattern d. performance on only one test doesn't demonstrate a clear pattern a, ...
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ABYC Electrical Exam(2024 Latest Update)(rated A)
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ABYC Electrical Exam(2024 Latest UpdatWhich tool is most approprite to clean battery connections? 
A. 
B. 
C. 
D. - ANSWER 
 
The minimum amp circuit breaker that should be used to protect 120V water heater circuit with a 1600-watt element would be rated at _________ amps. 
A. 15 
B. 10 
C. 20 
D. 30 - ANSWER A. 15 
 
When testing for excessive EMF emissions near a conductor or appliance, the tool of choice is a(an): 
A. Ohmmeter 
B. DVOM 
C. Gauss meter 
D. infrared sensor - ANSWER C. Gauss m...
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Hospital Corpsman Test exam 2023 with 100% correct answers
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Who is responsible for entries made into the duty log of the command? - correct answer -OOD Officer of the Deck 
 
A memorandum for the Record is prepared in accordance with - correct answer -SECNAVINST 5216.5 series Department of the Navy Correspondence Manual 
 
SECNACINST 5216.5 (Navy Correspondence Manual) provides a medium for recording special occurrences that might need - correct answer -to be reconstructed in detail at a later time 
 
An administrative management tool to track medical an...
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