Potentiometer Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Potentiometer? On this page you'll find 143 study documents about Potentiometer.
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SOS Mechanic Certificate – Electrical Basic Exam Questions With 100% Correct Answers
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SOS Mechanic Certificate – 
Electrical Basic Exam Questions 
With 100% Correct Answers 
After installing a new battery how long should you wait to allow for pcm 
time - ANSWER no need to wait 
As blower motor speed decreases the voltage drop across the resistance 
block.... - ANSWER increases 
What should you do first when replacing junction block or fuse? - 
ANSWER Unlock the battery ground cable 
The polarity of the voltage applied to the electromagnetic coils of an actual 
working DC m...
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NASCLA TRADE ELECTRICAL question n answers graded A+ 2023
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NASCLA TRADE ELECTRICALCurrent - correct answer a flow of electric charge, measures how many electrons per second are moving through a wire 
 
Voltage - correct answer an electromotive force or potential difference expressed in volts, aka potential - measured in volt 
 
Resistance - correct answer a material's opposition to the flow of electric current, measured in ohms 
 
Ohm's Law - correct answer demonstrates the relationship between current, voltage, and resistance in direct current 
 
Ohm...
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VEX Robotics Robotics Questions and answers, 100% Accurate. Rated A+
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VEX Robotics Robotics Questions and answers, 100% Accurate. Rated A+ 
 
 
What is the purpose of the RobotC Debug window? - -Start and Stop program and step through program one line at a time and It must be open to use any of the other Debug windows (Sensors, Motors, etc.) 
 
A Light Sensor is a ____ sensor - -Analog 
 
A Potentiometer is a ____ sensor - -Analog 
 
A Quad Encoder (Shaft Encoder) is a ____ sensor - -Digital 
 
The Ultrasound (SONAR) sensor is a ____ sensor - -Digital 
 
Bumper sw...
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HVAC CONTRACTOR EXAM QUESTIONS AND ANSWERS 100% PASS
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HVAC CONTRACTOR EXAM QUESTIONS 
AND ANSWERS 100% PASS 
An instrument that measures potential differences between 2 points in an electrical 
circuit is called? 
A. potentiometer 
B. thermistor 
C. ohmeter 
D. voltmeter - Correct Answer ️️ -voltmeter 
This device uses a thermal sensing bulb at the outlet of the evaporator to sense 
temperature and control superheat 
A. automatic expansion valve 
B. thermostatic expansion valve 
C. low side float 
D. schraeder valve - Correct Answer ️️ -the...
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Asvab Electronic Test Bank 21 Questions with Verified Answers,100% CORRECT
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Asvab Electronic Test Bank 21 Questions with Verified Answers 
 
V=I x R - CORRECT ANSWER Which of the following is the correct formula for Ohm's Law? 
 
A Schematic - CORRECT ANSWER An engineer who wants to document an electric circuit would create which of the following? 
 
It's addressed by raising current and lowering voltage across the transmission line - CORRECT ANSWER Which of the following is not true about a line drop? 
 
The primary voltage is higher than the secondary voltage - CORR...
Too much month left at the end of the money?
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REC Electrical Module Latest 2023 Rated A+
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REC Electrical Module Latest 2023 Rated A+ 
Ohm's Law 
What is the unit for voltage? Volts 
What is the unit for current? Amps 
What is the unit for resistance? Ohms 
Electricity Energy resulting from charged particles (electrons or protons). 
How is electricity formed? Charge (statically) or current (dynamically). Static Electricity 
_________ ________ charge by friction. Causes sparks, crackling or attraction of dust or har. Current Electricity 
Electrical charge that flows form one place to ...
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ATT week 1 Questions and Answers 100% correct
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ATT week 1 Questions and Answers 100% correct 
 What primary factors for shock 
The amount of electricity 
The path of electricity 
The length of time the current active 
 
 
 
What is the body resistance to shock 
1500 ohms 
 
 
 
What measures current 
Voltage is a measure meant of current 
 
 
 
Why does dc current take 5 times more to cause damage than ac 
Dc is filtered 
 
 
 
What is the most negative point 
Dc/common terminal 
 
 
 
Which way does current flow 
Negative to positive 
 
 
 ...
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Att Mod 1 & 2 Questions and Answers Rated A+
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Att Mod 1 & 2 Questions and Answers Rated A+ 
Common Sense 
#1 way to prevent accidents or mishaps 
 
 
 
Electrical burns 
Result from intense heat generated from an electric current 
 
 
 
electric shock 
occurs when you touch ground and circuit 
 
 
 
Safety practice when working on electronics 
keep one hand in pocket 
 
 
 
Ground Fault Circuit Interrupter (GFCI) 
shuts off power in 1/40th of a second 
 
 
 
What to do in case of class c fire 
shut off power and evacuate 
 
 
 
safety color...
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ASVAB Electronics Exam 159 Questions with Verified Answers,100% CORRECT
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ASVAB Electronics Exam 159 Questions with Verified Answers 
 
Electricity - CORRECT ANSWER General term for the variety of phenomena resulting from the presence and flow of electric current 
 
Volts 
Amperes (amps) 
Ohms - CORRECT ANSWER 3 ways Electricity is measured 
 
Volts - CORRECT ANSWER Measure the difference of potential between 2 points 
 
Amperes (amps) - CORRECT ANSWER Measure the number of electrons that move past a specific point in 1 second 
(i.e. electrical currents) 
 
Ohms - CO...
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CWEA E/I Level 3 Test Practice (100 OUT OF 100) Questions and Answers (GRADED A+)
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If the potential difference across the coil is low, the coil will: 
A-draw too much current 
B-become too hot 
C-Produce too much magnetic force 
D-not heat up 
D-not heat up 
 
 
The NEC identifies environments that contain flammable vapors and gases as which class of hazardous location? 
A-Class I 
B-Class II 
C-Class III 
D-Class IV 
A-Class I 
 
 
Which of the following reduces high voltages and currents to save values for measurements? 
A-auto transformer 
B-megohmmeter 
C-instrument transf...
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