Voltage difference Study guides, Class notes & Summaries
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![APPLIED SCIENCES ASSIGNMENT ELECTRICITY UNIT 15 A AND B COURSEWORK.](/docpics/64412fd843e9f_2628842.jpg)
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APPLIED SCIENCES ASSIGNMENT ELECTRICITY UNIT 15 A AND B COURSEWORK.
- Exam (elaborations) • 14 pages • 2023
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APPLIED SCIENCES 
ASSIGNMENT ELECTRICITY 
UNIT 15 A AND B 
COURSEWORK. 
UNIT 15: ELECTRIC CIRCUITS AND THEIR 
APPLICATIONS 
COMPONENTS SYMBOLS 
Cell 
Battery 
Switch 
(open switch) 
(closed switch) 
Filament lamp/ bulb 
Resistor 
Thermistor 
Light emitting diode 
(LED) 
Light dependent 
resistor(LDR) 
Rheostat 
Capacitor 
Voltmeter 
Ammeter 
Reference 1: By John Hewes (2020) 
lOMoARcPSD| 
 Current (ampere): Electrical current is the flow (movement) of 
electric charges. For an electric charge...
![FF1 Final Exam Study Guide IFSTA (All Of The Quiz Questions For Chapter 1-15) with Complete Solutions(RATED A)](/docpics/3380637/64f7c6b19fb31_3380637_121_171.jpeg)
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FF1 Final Exam Study Guide IFSTA (All Of The Quiz Questions For Chapter 1-15) with Complete Solutions(RATED A)
- Exam (elaborations) • 74 pages • 2023
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A(An) _____ concept allows all responders to use a similar, coordinated approach with a common set of authorities, protections, and resources. - ANSWER-all hazard 
 
Which duty is a Fire Fighter I expected to perform? - ANSWER-Forcing entry into a structure 
 
Which statement describes the difference in the roles of a Fire Fighter I and a Fire Fighter II? - ANSWER-A Fire Fighter I works under the direct supervision of a Fire Fighter II or company officer. 
 
Which type of specialized fire compan...
![TFM 12 Fire Alarm Technical Test with 100% Correct Answers REVISED & VERIFIED 2023//2024](/docpics/2783005/646a88b09657c_2783005_121_171.jpeg)
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TFM 12 Fire Alarm Technical Test with 100% Correct Answers REVISED & VERIFIED 2023//2024
- Exam (elaborations) • 9 pages • 2023
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TFM 12 Fire Alarm 
Technical Test with 
100% Correct Answers 
REVISED & VERIFIED 
2023//2024 
Does a fire hood system and a kitchen need to be monitored by the fire alarm system? - 
ANSWER Yes 
What does P.L.F.A stand for? - ANSWER Power Limited Fire Alarm 
What does N.P.L.F.A stand for? - ANSWER Non-Power Limited Fire Alarm 
What is the difference between P.F.L.A and N.P.F.L.A? - ANSWER an N.P.L.F.A can 
operate at up to 600v, and the power output isn't limited 
a P.L.F.A has the voltage ...
![TFM 12 Fire Alarm Technical UPDATED Exam Questions And Correct Answers](/docpics/4942479/6612880b9839c_4942479_121_171.jpeg)
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TFM 12 Fire Alarm Technical UPDATED Exam Questions And Correct Answers
- Exam (elaborations) • 11 pages • 2024
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Does a fire hood system and a kitchen need to be monitored by the fire alarm 
system?Yes 
What does P.L.F.A stand for?Power Limited Fire Alarm 
What does N.P.L.F.A stand for?Non-Power Limited Fire Alarm 
What is the difference between P.F.L.A and N.P.F.L.A?an N.P.L.F.A can operate at up to 
600v, and the power output isn't limited 
a P.L.F.A has the voltage and power limited by a listed power source. 
What material must N.P.F.L.A circuit conductors be made from?ONLY solid stranded 
copper is...
![Fire Investigator - Master For TCFP Test Questions and Answers (Test Bank) Complete Solution 100% Verified](/docpics/3479984/650cf2d29fa36_3479984_121_171.jpeg)
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Fire Investigator - Master For TCFP Test Questions and Answers (Test Bank) Complete Solution 100% Verified
- Exam (elaborations) • 82 pages • 2023
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Fire Investigator - Master For TCFP Test Questions and Answers (Test Bank) Complete Solution 100% Verified 
Is NFPA 921 a guide or a standard? 
It is the Guide for Fire and Explosion Investigations 
What are the six steps of the scientific method? 
Recognize the need 
Define the problem 
Collect the data 
Analyze the data 
Develop a hypothesis 
Test the hypothesis 
What step of the scientific method is inductive reasoning? 
Analyze the data 
What step of the scientific method is deductive reason...
![Neiep 300 Final Exam 2023 Solved](/docpics/2888278/64870cc611dbe_2888278_121_171.jpeg)
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Neiep 300 Final Exam 2023 Solved
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How should ammeters be used to take measurements in a circuit - ANSWER-Connected in series with the circuit 
 
What will happen to the current in a circuit if the resistance is doubled - ANSWER-Current will be halved 
 
How do you measure voltage in a circuit - ANSWER-Meter must be parallel with volt being measured 
 
What is the outermost shell of an atom called - ANSWER-Valence shell 
 
The Nucleus of an atom contains what - ANSWER-Neutrons and protons 
 
Whats the E symbol represent in ohms l...
![Instrumental Analysis ACS Final Prep Exam with Questions and Answers.](/docpics/2764950/6465922346dc4_2764950_121_171.jpeg)
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Instrumental Analysis ACS Final Prep Exam with Questions and Answers.
- Exam (elaborations) • 11 pages • 2023
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Instrumental Analysis ACS Final Prep Exam with Questions and Answers. 
what are the difference between calibration sensitivity and analytical sensitivity - 
answercalibration sensitivity is the slope of a calibration curve at the concentration of interest 
while analytical sensitivity is a response to the noise ratio 
how to calculate calibration sensitivity - answery=mx+b (m is the calibration sensitivity) 
graph concentration vs mean analytical signal 
how to find the analytical sensitivity - ...
![ETA Exam QUESTIONS AND ANSWERS](/docpics/2896561/6488c34fb712d_2896561_121_171.jpeg)
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ETA Exam QUESTIONS AND ANSWERS
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Electrostatic Discharge - Answer- What does the acronym ESD stand for? 
 
100mA, 200mA - Answer- Current amounts between __ and __ can be lethal. 
 
Shock - Answer- What is the number one concern in regards to electrical safety? 
 
Protons, neutrons, electrons - Answer- Bohr's Atomic Model consists of what three components? 
 
Shells - Answer- Electrons are arranged in __ around the nucleus. 
 
Conductors, semi-conductors, and insulators - Answer- What are three types of materials used in elect...
![NCTI Installer Technician Exam Questions And Answers](/docpics/2811454/6471c5ebc000b_2811454_121_171.jpeg)
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NCTI Installer Technician Exam Questions And Answers
- Exam (elaborations) • 15 pages • 2023
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20 milliamperes is the same as ________. (Remember, 1 milliampere = 0.001 ampere.) 
- Answer 0.02 amperes 
The orbital shell that has a maximum electron capacity of 18 electrons is the 
___________ shell. - Answer Third 
A semiconductor material - Answer Has four valence electrons. 
The major factor for determining whether a particular element is a conductor, a 
semiconductor, or an insulator is - Answer The number of electrons in the valence shell. 
Elements that are called conductors - Answer ...
![Fire Fighter 2 Final Exam Study Guide IFSTA, Questions & Answers. ( All Chapters 1-27)](/docpics/64465f96896fc_2647242.jpg)
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Fire Fighter 2 Final Exam Study Guide IFSTA, Questions & Answers. ( All Chapters 1-27)
- Exam (elaborations) • 163 pages • 2023
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Fire Fighter 2 Final Exam Study Guide IFSTA, Questions & Answers. ( All Chapters 1-27)-A(An) _____ concept allows all responders to use a similar, coordinated approach with a common set of authorities, protections, and resources. - all hazard 
 
Which duty is a Fire Fighter I expected to perform? - Forcing entry into a structure 
 
Which statement describes the difference in the roles of a Fire Fighter I and a Fire Fighter II? - A Fire Fighter I works under the direct supervision of a Fire Fight...
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