Amperage - Study guides, Class notes & Summaries

What does GMAW stand for - Answer-Gas Metal Arc Welding GMAW is generally done with what polarity? - Answer-Direct current electrode positive (DC+) What type of power source is generally used for GMAW welding - Answer-Constant Voltage What does E stand for in ER70S-6 - Answer-electrode What does "70" stand for in ER70S-3? - Answer-tensile strength What mode of metal transfer allows for only flat/horizontal position GMAW welding - Answer-Spray What gas mixture is generally associated with s...

Which tool is most approprite to clean battery connections? A. B. C. D. - ANSWER The minimum amp circuit breaker that should be used to protect 120V water heater circuit with a 1600-watt element would be rated at _________ amps. A. 15 B. 10 C. 20 D. 30 - ANSWER A. 15 When testing for excessive EMF emissions near a conductor or appliance, the tool of choice is a(an): A. Ohmmeter B. DVOM C. Gauss meter D. infrared sensor - ANSWER C. Gauss meter The primary problem with using...

ASD Exam Questions With 100% Correct Answers 2023 Category 1 - Correct Answer-Category of Water that originates from sanitary water source (Clean) Catetroy 2 - Correct Answer-Category of Water that is contaminated; may cause discomfort or sickness (Grey) Category 3 - Correct Answer-Category of Water that is grossly contaminated; includes toxins, pathogens Special Situation - Correct Answer-Regulated or hazardous materials Class 1 - Correct Answer-Class of water that has least amount...

1. What can cause stress risers? a. punch marks b. corrosion grooves c. corrosion pits d. all of the above - Answer- D 2. When a metal (or alloy) cools from a liquid to a solid state, the lack of molten metal to feed the shrinkage will lead to: a. pipes, voids and cavities b. sponge like appearance and hot tears c. none of the above d. both a and b - Answer- D 2. Which of the following is not a cause of undercutting? a. excessive amperage b. excessive travel speed c. exces...

BOMA – HVAC QUESTIONS AND ANSWERS 100% PASS Two basic categories of chillers are the compression cycle and absorption The five requirements for comfort are proper temperature, humidity, filtration, and ventilation circulation The primary function of an expansion device is to produce a reduction in the pressure on the liquid refrigerant, regulate the flow of refrigerant into the evaporator, lower the boiling point of the refrigerant far enough below the temperature of the load to g...

AHIT Final Exam 2023/2024 Questions and Answers 100% CorrectAHIT Final Exam 2023/2024 Questions and Answers 100% CorrectAHIT Final Exam 2023/2024 Questions and Answers 100% CorrectWhen should the home inspector not remove the cover (dead-front) to the main panel? - ANSWER-if the inspector gets a shock upon touching it What is a subpanel? - ANSWER-a panel that adds more circuits to the service When inspecting the fuses or breakers, the home inspector should _____. - ANSWER-compare amperage ...

Spectrum Field Tech Questions and Answers 100% Pass Current/ amperage Flow or movement of electric charges Resistor a passive two-terminal material that impedes the flow of current What is the most common workplace hazard involving electricity? Electrical shocks What is minimum approach distance? The shortest safe distance to keep from energized conductors CATV at the pole 40'' CATV at the mid-span 24'' CATV at the house 12'' Live parts of electric equipment must be guarded against ...

ASE A1 Questions And Answers 2024 All Correct 1 / 7 1. A cylinder leak-down test is being performed on an engine.Technician A says that the engine should be cold.Technician B says that the piston should be at TDC on the compression stroke.Who is right? (A) A only (B) B only (C) Both A and B (D) Neither A nor B 2. A vehicle with a 4-cylinder engine is towed into a shop with a no crank complaint.The amperage meter in the illustration is connected to the circuit and the key is turned t...

What is the suggested filler metal classification for welding ASTM A131 Grade DH32 steel with GMAW ? - Answer-ER70S-X When fillet welding a 3/8 inch stud in the flat position with an E7018 electrode, what diameter electrode must be used? - Answer-3/16 inch How long does welder certification last per AWS D1.1? - Answer-indefinitely, unless not engaged in the process for more than 6 months at a time With a single electrode for SAW what is the maximum size single pass fillet weld that can be ...

minimum spacing between hull vent openings and fuel fill or vent fittings should be - ANS 15 inches thermal efficiency of a diesel engine is such that typical heat converted to useful power is approximately what percent of total heat - ANS 36% What is the primary difference between the gasoline-fueled and Jen four stroke cycle and the diesel four-stroke cycle - ANS The intake stroke only brings air into the cylinder Temperature controlled engine room exhaust blowers in a diesel powered boat are ...