Potentiometer Study guides, Class notes & Summaries

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...

SOS Mechanic Certificate - Electrical|Complete Questions with Graded A+ Answers After installing a new battery how long should you wait to allow for pcm time no need to wait As blower motor speed decreases the voltage drop across the resistance block.... increases What should you do first when replacing junction block or fuse? Unlock the battery ground cable The polarity of the voltage applied to the electromagnetic coils of an actual working DC motor is.... a commutator ...

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...

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...

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...

Vex Robotics Vocabulary, Exam Review. Latest update. Graded A+ Algorithm - A step-by-step procedure for solving a problem, especially by computer Bump switch - A sensor that sends a signal to the whole robot when pressed. Usually causing motors to stop or reverse. Controller - In robotics, a tiny computer that acts as the robots brain and contains the computer program Controller/ Cortex - Debug - The process of detecting and eliminating coding or equipment errors. Inverse - ...

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...

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 ...

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 ...

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...