Current amperage Study guides, Class notes & Summaries

______ is a black tar-like substance that builds up inside the chimney through normal use. - Creosote... Excessive creosote buildup is a fire hazard. _______ is a study that includes soil types and the location of vegetation and water. - Topography _______ is the amount of current or electricity flowing through the wire. - Amperage _______ prevents wind and moisture from penetrating the junction of the soffit and sheathing. - Frieze board, This is located at the soffit. A "header" is a c...

Describe passivation - ANSWER-Passivation is the formation of a protective oxide Film on the surface reducing its chemical activity and its ability to corrode Describe the following factors and how they affect corrosion - ANSWER-Oxygen: oxygen increases the rate of corrosion temperature Temperature: corrosion usually accelerated with increasing temperature Chemical salts: increase the rate of corrosion by increasing the efficiency of the electrolyte humidity: the wetter the environment,...

Twist Head & Jaw type CORRECT ANSWER Two most common types of electrode holders Arc Voltage CORRECT ANSWER The moment the circuit is closed, the voltage drops to what is called _____________ SMAW CORRECT ANSWER Shielded Metal Arc Welding Voltage CORRECT ANSWER The pressure of water in a pipe is to electricity Work CORRECT ANSWER In order to be performed current must flow through the conductors in a closed electrical circuit. Amperage CORRECT ANSWER The flow of water in a pipe is t...

Combustible Liquid - ANSWER A liquid with a flash point ABOVE 100F 12.5 - 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 - ANSWER If a hair dryer draws 8.3amps (in a home with 120-volt service), what is the wattage?

(AD) Aviation Machinist Mate Week 2 Electricity - ANSWER-The physical phenomena arising from the existence and interaction of an electrical charge Voltage / Electromotive Force (EMF) - ANSWER-The amount of force being applied to a circuit to produce an electron flow Amperage / Current Flow - ANSWER-The quantity of electricity flowing through the circuit Resistance - ANSWER-The opposition to the flow of electrons offered by a device or material Ohms - ANSWER-The measurement of resistance...

IAAI CFI Study Questions (2021) Exam Questions And Answers All verified Combustible Liquid - ANS A liquid with a flash point ABOVE 100F 12.5 - ANS 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 - ANS If a hair dryer draws 8.3amps (in a home with 120-volt service), what is the wattage? *Power (P) = current (I) x v...

HVAC Electrical Midterm Exam Questions and Answers All Correct _____ are the particles that orbit the core of an atom - Answer-electrons ______ is the force that pushes free electrons through conductors - Answer-voltage name 3 terms meaning voltage - Answer-electromotive force (emf) potential difference and eletrical pressure a device used to generate electricity is called a - Answer-voltage source name 6 voltage sources - Answer-battery, generator, solar cell, thermocouple, alter...

Given: Two separate Services are identical in voltage and amperage, except that one service serves only motor - loads and the other serves lighting loads only. in the event of a short circuit in these services, the available short circuit current will be: A) The same in either service B) Higher in the motor-load service C) Higher in the lighting -load service D) 25% greater in the service for the motor load - The same in either service (general knowledge) A device that requires a portabl...

MASTER ELECTRICIAN TEST 211 WITH COMPLETE SOLUTIONS MASTER ELECTRICIAN TEST 211 WITH COMPLETE SOLUTIONS MASTER ELECTRICIAN TEST 211 WITH COMPLETE SOLUTIONS Given: Two separate Services are identical in voltage and amperage, except that one service serves only motor - loads and the other serves lighting loads only. in the event of a short circuit in these services, the available short circuit current will be: A) The same in either service B) Higher in the motor-load service C...

CWB 2 Visual Weld Inspector Exam Complete Set Questions With Verified Answers The weld heat affected zone is: - ANSWER the portion of the base metal adjacent to the weld metal whose properties have been changed due to the heat of welding When an arc is formed between two electrodes - ANSWER electricity flows from negative cathode to positive anode The magnetic pinch force helps in the process of the detaching the molten metal drops from the electrode tip. The magnetic force - AN...