Electromotive force Study guides, Revision notes & Summaries
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AHIT Final Exam 2023/2024 Questions and Answers 100% Correct
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AHIT Final Exam 2023/2024 Questions and Answers 100% CorrectAHIT Final Exam 2023/2024 Questions and Answers 100% CorrectAHIT Final Exam 2023/2024 Questions and Answers 100% CorrectWhen should the home inspector not remove the cover (dead-front) to the main panel? - ANSWER-if the inspector gets a shock upon touching it 
 
What is a subpanel? - ANSWER-a panel that adds more circuits to the service 
 
When inspecting the fuses or breakers, the home inspector should _____. - ANSWER-compare amperage ...
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CCDS IBHRE LATEST UPDATE ALREADY GRADED A
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CCDS IBHRE LATEST UPDATE ALREADY GRADED A Rheobase the lowest point on a strength duration curve at an infinitely long pulse duration 
Chronaxie time the pulse width at twice the rheobase value. It approximates the most efficient stimulation pulse duration 
Charge (formula) Charge= I(current) x T(time) 
Furman's formula Energy(microjoules)= I(current)xV(voltage)xT(pulse width) 
Ohms law formula Voltage(electromotive force)= I(current/flow of electrons) x R(resistance to current flow in ohms) 
Fu...
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NCCER Electrical Module 2 Level 2 exam 2023 with 100% correct answers
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How DC motors operate? - correct answer -Magnetic lines of force are continuous and always form closed loops; Magnetic lines of force do not cross. 
 
Armature: (Definition) - correct answer -The rotating windings of a DC motor. 
 
The ____ is a movable electromagnet located between the poles of another fixed permanent (field) magnet as shown. - correct answer -Armature 
 
A twisting force called ______ must be developed. _____ is produced by mounting a loop in a fixed magnetic field and as long...
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ABRET EEG Review Questions & 100% Correct Answers
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ABRET EEG Review Questions & 100% Correct Answers 
ABRET EEG Review Questions & 100% Correct Answers 
 
The basic unit for measuring current flow is____. 
c weight 
b.Coulomb 
c.Volt 
d.Ampere - ANSWER- Ampere 
 
The basic unit of resistance is____. 
a.Ohm 
b.Coulomb 
c.Ampere 
d.Volt - ANSWER- Ohm 
 
Which of the following is not a valid expression of Ohm's law? 
(in this equation E (electromotive force) is the dame as V (Voltage) 
a. R = E I or (R = V I) 
b. E = I R or (V = I R) 
c. I = E...
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NACE CP2 – EXAM QUESTIONS AND ANSWERS LATEST 2023 GRADED A+.
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NACE CP2 – EXAM QUESTIONS AND ANSWERS LATEST 2023 GRADED 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 - 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 parts of the corrosi...
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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
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NCCER Electrical Module 2 Level 2 Motors Theory and Application exam questions and answers
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How DC motors operate? 
Magnetic lines of force are continuous and always form closed loops; Magnetic lines of force do not cross. 
 
 
 
Armature: (Definition) 
The rotating windings of a DC motor. 
 
 
 
The ____ is a movable electromagnet located between the poles of another fixed permanent (field) magnet as shown. 
Armature 
 
 
 
A twisting force called ______ must be developed. _____ is produced by mounting a loop in a fixed magnetic field and as long as the fields of the magnet and armatu...
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CCDS IBHRE Exam Test With Complete Solution 2023-2024
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Rheobase - the lowest point on a strength duration curve at an infinitely long pulse duration 
 
Chronaxie time - the pulse width at twice the rheobase value. It approximates the most efficient stimulation pulse duration 
 
Charge (formula) - Charge= I(current) x T(time) 
 
Furman's formula - Energy(microjoules)= I(current)xV(voltage)xT(pulse width) 
 
Ohms law formula - Voltage(electromotive force)= I(current/flow of electrons) x R(resistance to current flow in ohms) 
 
Functional Refractory P...
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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...
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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...
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