Alternating voltage - Study guides, Class notes & Summaries
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14 - AMT - Airframe - Aircraft Electrical Systems (132) Questions and Answers Graded A+
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14 - AMT - Airframe - Aircraft Electrical 
Systems (132) Questions and Answers 
 
Graded A+ 
 
What is the primary function of an aircraft's electrical system? 
The primary function of an aircraft's electrical system is to provide power for aircraft 
systems, including avionics, lighting, and instruments. 
 
How is the aircraft battery typically charged? 
The aircraft battery is typically charged using a generator or an alternator that converts 
mechanical energy into electrical energy. 
 ...
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CWB Level 2 Study Modules 4-5-6-7-8-9- 12-17-18-19-22
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CWB Level 2 Study Modules 4-5-6-7-8-9- 
 
 
 
During arc welding there is a zone adjacent to the weld metal that reaches high temperatures but 
does not melt. What is the name of this region? - Heat Affect Zone (HAZ) 
 
In parallel electrical circuits, the voltage across each resistor is the same since each path is 
connected to the same voltage source. Select the correct statement. 
A. in each parallel path the resistance must be equalized to create equal voltage. 
B. the current flowing in eac...
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Edexcel IGCSE Physics, question and answer
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Edexcel IGCSE Physics, question and answer 
average speed = 
distance / time 
v = d / t 
 
 
 
Standard Unit for mass (m) 
kilogram 
(kg) 
 
 
 
Standard Unit for distance (d) or displacement (s) 
metre 
(m) 
 
 
 
Standard Unit for speed (s) or velocity (v) 
metre/second 
(m/s) 
 
 
 
Standard Unit for acceleration (a) 
metre/second² 
(m/s²) 
 
 
 
Standard Unit for Force (F) 
Newton 
(N) 
 
 
 
Standard Unit for time (t) 
Second 
(s) 
 
 
 
Standard Unit for gravitational field strength (g) ...
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CWB Level 2 Study Modules 4-5-6-7-8-9-12-17-18-19-22 Exam Questions With Verified Solutions
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CWB Level 2 Study Modules 4-5-6-7-8--22 Exam Questions With Verified Solutions 
 
 
During arc welding there is a zone adjacent to the weld metal that reaches high temperatures but does not melt. What is the name of this region? - ANS Heat Affected Zone (HAZ) 
 
In parallel electrical circuits, the voltage across each resistor is the same since each path is connected to the same voltage source. Select the correct statement. 
A. in each parallel path the resistance must be equalized to create...
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Electronics ETA AC Certification Practice Exam Questions and Answers (2024 / 2025) (Verified Answers)
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1.	In alternating current: 
A.	current flow alternates back and forth 
B.	voltage alternates positive and negative 
C.	resistance changes between high and low 
D.	A and B above 
ANS : D. A and B above 
2.	Historically, DC came before AC because: 
 
A.	DC is more useful 
B.	DC is easier to transmit over long distances 
C.	AC requires more advanced technology 
D.	AC is less efficient 
ANS : C. AC requires more advanced technology 
3.	An AC voltage source schematic symbol: 
 
A.	is a sine wave in a...
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HVAC Excellence - ELECTRICITY Exam Questions and Answers Already Passed
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HVAC Excellence - ELECTRICITY Exam 
Questions and Answers Already Passed 
 
Current flow is: The flow of electrons in the circuit. 
 
Impedance is: Opposition to alternating current flow. 
 
Like charges; repel each other. 
 
Any material that will readily release electrons is called; A conductor 
 
The symbol for current is; I 
 
Which of the following materials would be best suited for use as a semi-conductor? silicon 
 
The safety ground conductor is usually color coded; green or bare. 
 
An ...
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PICAT/ASVAB Test Exam | Questions and Answers Graded A+ Latest 2024/2025
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PICAT/ASVAB Test Exam | Questions and 
Answers Graded A+ Latest 2024/2025 
Which of the following is NOT a pipe wrench? - CORRECT ANSWER Socket 
Wrench 
What doesn't have an electric motor? - CORRECT ANSWER Toaster 
In concrete work a "darby" is a - CORRECT ANSWER Type of wooden float 
The technique for joining copper water pipes is called? - CORRECT ANSWER 
Soldering 
A Speaker that produces high frequencies is called? - CORRECT ANSWER 
Tweeter 
What's is constantly used as a conductor?...
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General Exam AVMT UPDATED Exam Questions and CORRECT Answers
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General Exam AVMT UPDATED Exam 
Questions and CORRECT Answers 
The working voltage of a capacitor in an AC circuit should be - CORRECT ANSWER- at 
least 50 percent greater than the highest applied voltage 
The term that describes the combined resistive forces in an AC circuit is - CORRECT 
ANSWER- impedance 
The basis for transformer operation in the use of alternating current is mutual - CORRECT 
ANSWER- inductance
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PICAT/ASVAB Test Exam | Questions and Answers Graded A+ Latest 2024/2025
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PICAT/ASVAB Test Exam | Questions and 
Answers Graded A+ Latest 2024/2025 
Which of the following is NOT a pipe wrench? - CORRECT ANSWER Socket 
Wrench 
What doesn't have an electric motor? - CORRECT ANSWER Toaster 
In concrete work a "darby" is a - CORRECT ANSWER Type of wooden float 
The technique for joining copper water pipes is called? - CORRECT ANSWER 
Soldering 
A Speaker that produces high frequencies is called? - CORRECT ANSWER 
Tweeter 
What's is constantly used as a conductor?...
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4A Unit 8 Questions and Answers 100% Pass
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4A Unit 8 Questions and Answers 100% 
 
Pass 
 
(4-083-3.2) An electrical distribution system is composed of service, feeders and: 
Select one: 
a. Trunk circuits 
 
b. Branch circuits 
c. Primary circuits 
d. Secondary circuits b. Branch circuits 
 
(4-082-2.6) A transformer has a primary voltage of 500 volts and 20 turns on the primary 
winding. If the secondary winding has 5 turns, the voltage of the secondary is: 
Select one: 
a. 4 volts 
b. 100 volts 
c. 2500 volts 
 
d. 125 volts d. 125 vo...
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