Voltage difference Study guides, Class notes & Summaries
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IAAI CFI Study Questions and Answers (2023)
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Combustible Liquid - Correct answer-A liquid with a flash point ABOVE 100F 
12.5 - Correct answer-If the current flowing out from an electrical panel is 12.5 amps, 
and it then flows through an electrical load of 1500 watts, what is the amperage of the 
remaining current flow of the return circuit? 
1000 - Correct answer-If a hair dryer draws 8.3amps (in a home with 120-volt service), 
what is the wattage? 
*Power (P) = current (I) x voltage (V) 
Watts = amps x volts 
1987 - Correct answer-The y...
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APPLIED SCIENCES ASSIGNMENT ELECTRICITY UNIT 15 A AND B COURSEWORK.
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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...
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FF1 Final Exam Study Guide IFSTA (All Of The Quiz Questions For Chapter 1-15) with Complete Solutions(RATED A)
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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...
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M.E.C.P. 2024 EXAM QUESTIONS AND ANSWERS VERIFIED 100% CORRECT!!
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M.E.C.P. 2024 EXAM QUESTIONS AND ANSWERS VERIFIED 100% CORRECT!!
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TFM 12 Fire Alarm Technical Test with 100% Correct Answers REVISED & VERIFIED 2023//2024
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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 ...
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TFM 12 Fire Alarm Technical UPDATED Exam Questions And Correct Answers
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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...
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Fire Investigator - Master For TCFP Test Questions and Answers (Test Bank) Complete Solution 100% Verified
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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...
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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...
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Instrumental Analysis ACS Final Prep Exam with Questions and Answers.
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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 - ...
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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...
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