Ac machines - Study guides, Class notes & Summaries

After an arc is struck, what protects the molten puddle from contamination due to elements in the air? - ️️Shielding Gas Cover What are the three things that have to adjusted to be in balance on a MIG welding machine? - ️️Voltage Control, Wire Feed Speed, and Shielding Gas Flow Rate. What does each digit of the electrode number stand for? - ️️E - electrode, R - rod, First two digits - tensile strength (by 1000 pounds), S - solid bare wire, Last digits - chemical composition var...

Phillips Screwdriver Combination Wrench Open End Wrench Off Set Box End Wrench Adjustable Wrench Locking Pliers Channel Lock Pliers Needle Nose Pliers Snap Ring Pliers Wire Stripper Lineman Pliers Slip Joint Pliers Side Cutter Pliers Ratchet Socket 6 Point and 12 Point Socket 1/2" Drive, 3/8" Drive, 1/4" Drive Socket Deep Well and Shallow Well Socket Extension Breaker Bar Torque Wrench Nut Driv...

MSSC Maintenance awareness practice test exam real questions and answers A burn or pungent odor of oil indicates - CORRECT ANSWER-excessive temperature A Chain should be replaced when its length becomes ______longer than the original length. - CORRECT ANSWER-3 percent A common sign of a misaligned coupling is _____________. - CORRECT ANSWERexcessive vibration A multimeter is a multipurpose devise that can measure - CORRECT ANSWER-voltage, current, and resistance A power diagram is us...

Which specification defines the performance characteristics & rating procedures for ac/dc arc-welding equipment? correct answers NEMA Specification EW-1, Electric Arc-Welding Power Sources The GTAW power source provides electrical current, which is also called _____. correct answers amperage Primary power is _____-voltage, _____-amperage alternating current. correct answers high; low What type of voltage do welding machines produce after they are started & before the arc is made? correc...

Electrology Board Exam Modalities & Equipment/Supplies Questions And Answers 2023 True Electrolysis - Correct Answer-Direct Current, Galvanic. It's the application of direct or galvanic electrical current to tissue. It produces a chemical reaction, salt and water contained in tissue breaks down into sodium hydroxide aka Lye. Hydrogen Gas as well and Chlorine gas. The reaction is caustic and destroys the cells at the base of the follicle. Thermolysis - Correct Answer-AC or Alternating curr...

CompTia A+ 220-1001 Core 1 Certification Practice Exam questions and answers well illustrated. Which of the following is the MOST likely symptom of a dirty drum or roller in a laser printer? - correct answers.Lines or splotches repeated at regular intervals on the print job. Your company relocated you to their United Kingdom office in London. You brought your personal computer with you and are in the process of setting it up. Your computer was previously configured to receive...

Safety instructions must be given before you are allowed to work on or operate any machine or _______ - ANSWER-tool you are not permitted to work on any equipment or machine if the ______ is not present - ANSWER-instructor guards and safety device must be on all machines during _____ - ANSWER-operation machinery must not be oiled or adjusted while in ____ - ANSWER-use a machine must be started and stopped only by the _____ - ANSWER-operator do not leave a machine while it is _____...

What is the maximum allowable chassis leakage current? a) 10 mA b) 20 mA c) 0.1 mA d) 10 mA correct answer: C What is the maximum allowable leakage current from the isolated amplifier inputs through the patient leads? a) 10 uA b) 100 uA c) 1 mA d) 10 mA correct answer: A What is the machine that measures current leakage? a) Ammeter b) Ohmmeter c) Voltmeter d) Photometer correct answer: A What is the color code for ground in an AC Power line? a) Red b) Green c) Black d...

CRAT Review Latest 2023 Already Graded A Transtelephonic Monitoring Transmitted over phone to a LICENSED practitioner to read (magnetic tape), Patients use up to 30 days Digital Monitoring Transmitted over a computer where report is verified by a licensed practitioner Telemedicine monitoring is usually used to evaluate_____________ Artificial Pacemaker Functioning Ambulatory Monitor Most common type is holter monitor (continuous or intermittent-only records when patient has symptoms. Used for...

Personal safety is the most significant concern in trauma scene cleanup because the _______________ of the body fluids and potential pathogens are unknown. 2. Potential pathogens in body fluids - correct answer as Potential pathogens in body fluids include: - correct answer s IICRC published a Standard of Care for trauma, crime scene cleanup and decontamination work, which is known as the _________ Standard. - correct answer ...