Hysteresis losses Study guides, Class notes & Summaries
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Journeyman Electrical Closed Book Exam 1 Questions and Answers 100% Pass
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Journeyman Electrical Closed Book Exam 1 Questions and Answers 100% Pass An advantage of an electromagnent over a permanent magnent is that ____. An electromagnent can be switched on and off. 
An excellent diffuser surface is one that ____. Scatters light uniformly in all directions. 
Light is converted into electricity ____. In a photovoltaic cell. 
The rotating part of a DC motor is known as ____. Armature. 
A device used to pull wires through a conduit is called ____. Fish tape. 
In making a ...
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MCQ 770 Questions & Answer Electrical Engineering 2024 Update
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MCQ 770 Questions & Answer Electrical Engineering 2024 UpdateMCQ 770 Questions & Answer Electrical Engineering 2024 Update 
 
1.	The ratio of voltage and electric current in a closed circuit 
 
a.	remains constant b. varies c. increases d. falls Ans-c 
2.	The curve representing ohm's law is 
 
a.	sine function b. Linear c. a parabola d. a hyperbola Ans-b 
3.	The resistance of a conductor having length l area of cross section a and resistivity ρ is given as: 
 
a.	ρa/l b. ρl/a	c. ρla	d. l/ρ...
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MCQ 770 Questions & Answer Electrical Engineering 2024 Update
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MCQ 770 Questions & Answer Electrical Engineering 2024 UpdateMCQ 770 Questions & Answer Electrical Engineering 2024 Update 
 
1.	The ratio of voltage and electric current in a closed circuit 
 
a.	remains constant b. varies c. increases d. falls Ans-c 
2.	The curve representing ohm's law is 
 
a.	sine function b. Linear c. a parabola d. a hyperbola Ans-b 
3.	The resistance of a conductor having length l area of cross section a and resistivity ρ is given as: 
 
a.	ρa/l b. ρl/a	c. ρla	d. l/ρ...
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Journeyman Electrical Exam #1 Questions with Correct Answers
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Journeyman Electrical Exam #1 Questions with Correct Answers 
 
A ____ is a machine used to transform mechanical energy into electrical energy. - Answer-Generator. 
 
An ____ is a material with atoms in which the electrons tend to stay in their orbits. - Answer-Insulator. 
 
Hysteresis losses ____. - Answer-Are caused by high frequency alternating current in a coil with an iron core. 
 
In magnetic and electric circuit analogy, magnetic flux is the analog of ____. - Answer-Current. 
 
A device t...
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Journeyman Electrician Exam Questions and Answers Already Passed
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Journeyman Electrician Exam Questions and Answers Already Passed An electromagnet can be switched on and off And advantage of an electromagnet over a permanent magnet is 
Scatters light uniformly in all directions An excellent diffuser surface is one that 
In a photovoltaic cell Light is converted into electricity 
Armature The rotating part of a DC motor is known as 
Fish tape A device used to pull wires through a conduit is called 
Approximately zero In making a resistance test, remember that ...
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Industrial Red Seal Practice Exam Questions and Answers Already Passed
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Industrial Red Seal Practice Exam Questions and Answers Already Passed 
NB: Answers appear before each question and are highlighted in yellow. 
B 
Which meter will be damaged when used on an energized circuit? A) A wattmeter. B) An ohmmeter. C) An ammeter. D) A voltmeter. 
D 
The open circuit voltage of a lead acid battery is 39 Volts, and the terminal voltage is 35 Volts when connected to a 141 Amp load. What is the internal resistance of the battery? A) 4.0 ohms. B) 1.7 ohms. C) 0.283 ohms. D)...
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Journeyman Electrician Exam with 100% correct answers already graded a+
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Scatters light uniformly in all directions 
An excellent diffuser surface is one that 
 
 
 
 
In a photovoltaic cell 
Light is converted into electricity 
 
 
 
Armature 
The rotating part of a DC motor is known as 
 
 
 
Fish tape 
A device used to pull wires through a conduit is called 
 
 
 
Approximately zero 
In making a resistance test, remember that the resistance of a short circuit is 
 
 
 
Parallel 
To increase current capacity, battery cells are connected in 
 
 
 
10 
The hot resist...
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Florida Journeyman Electrician CB Exam 1 with complete verified solutions
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An advantage of an electromagnet over a permanent magnet is that... 
an electromagnet can be switched. 
 
 
 
An excellent diffuser surface is one that... 
scatters light uniformly in all directions 
 
 
 
 
Light is converted into electricity... 
in a photovoltaic cell 
 
 
 
The rotating part in a DC motor is known as... 
an armature 
 
 
 
A device used to pull wires through a conduit is called... 
fish tape 
 
 
 
In making a resistance test, remember that the resistance of a short circuit i...
![MCQ 770 Questions & Answer Electrical Engineering 2024 Update](/docpics/5287746/664243233ff9c_5287746_121_171.jpeg)
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MCQ 770 Questions & Answer Electrical Engineering 2024 Update
- Exam (elaborations) • 119 pages • 2024
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MCQ 770 Questions & Answer Electrical Engineering 2024 UpdateMCQ 770 Questions & Answer Electrical Engineering 2024 Update 
 
1.	The ratio of voltage and electric current in a closed circuit 
 
a.	remains constant b. varies c. increases d. falls Ans-c 
2.	The curve representing ohm's law is 
 
a.	sine function b. Linear c. a parabola d. a hyperbola Ans-b 
3.	The resistance of a conductor having length l area of cross section a and resistivity ρ is given as: 
 
a.	ρa/l b. ρl/a	c. ρla	d. l/ρ...
![CETa Study Guide Exam 194 Questions with Verified Answers,100% CORRECT](/docpics/4772239/65f81a0d2fec6_4772239_121_171.jpeg)
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CETa Study Guide Exam 194 Questions with Verified Answers,100% CORRECT
- Exam (elaborations) • 16 pages • 2024
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CETa Study Guide Exam 194 Questions with Verified Answers 
 
8.33 meters is the full wavelength in air for what RF frequency? - CORRECT ANSWER 36 MHz 
 
Decimal 164 would appear as what in binary? - CORRECT ANSWER 
 
A resistor has color stripes yellow, violet, violet, silver. It is? - CORRECT ANSWER 470 MegOhm +/- 10% 
 
What is the total capacitance of three capacitors valued at 100uf, 100uf and 50uf when connected in series? - CORRECT ANSWER 25 pf 
 
What is the ripple frequency of a full wa...
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