Rectifiers - Study guides, Class notes & Summaries

NACE CP2 Exam Questions With 100% Correct Answers Oxidation - answerloss of electrons, positive charge atoms (anode) reduction - answergain of electrons, negative charged atoms (cathode) forms of corrosion - answeruniform, crevice, galvanic (dissimilar metals) if two metals have to be couple then best to couple metals close together in the galvanic series, pitting, intergranular, selective leaching (dezincification, graphitization), velocity phenomena, environmental cracking (corrosion fa...

NACE CP2 Exam Questions and Answers oxidation - Answer-loss of electrons, positive charge atoms (anode) reduction - Answer-gain of electrons, negative charged atoms (cathode) forms of corrosion - Answer-uniform, crevice, galvanic (dissimilar metals) if two metals have to be couple then best to couple metals close together in the galvanic series, pitting, intergranular, selective leaching (dezincification, graphitization), velocity phenomena, environmental cracking (corrosion fatigue, hydro...

Welding is a joining process that by definition requires: - ANSWER-The application of either heat or pressure The duty cycle of a welding power supply is based upon delivering its rated output for a given number of minutes. Which of the following statements is correct. A. a 300 amp/60% duty cycle machine is rated to deliver 300 amps for 6 minutes in a ten minute period B. a 300 amp/30% duty cycle machine is rated to deliver 300 amps in a ten minute period C. a 250 amp/30% duty cycle mach...

The three main parts of the x-ray imaging system are the x-ray tube, _____, and _____. - Answer-operating console, high voltage generator Each tube has its own tube rating chart to show... - Answer-maximum exposure times Because of the line focus principle, the effective focal spot size decreases with increasing... - Answer-target angle The negative side of the x-ray tube holds the... - Answer-filament The difference in the waveform between the primary and secondary sides of the high...

223,224 LRA 222 Finals Review Exam Questions and Answers 2024 The anode includes the - CORRECT ANSWER-target and induction motor The cathode includes the - CORRECT ANSWER-Filaments and focusing cup The motor that turns the anode operates through - CORRECT ANSWER-mutual induction With a rotating anode, the focal spot becomes a focal - CORRECT ANSWER-track The focusing cup is able to keep the electrons together because - CORRECT ANSWER-like charges repel The stator is made up of electr...

AET (NCATT) 101 – 150 TEST QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES Decrease - Answer-120) If the forward bias is increased in an NPN transistor the resistance will? Decrease - Answer-121) If the forward bias is decreased in an NPN transistor the conduction will? Remove them from the noisy area - Answer-122) If you notice a person has a hearing injury or noise fatigue, what should you do first? Camber - Answer-123) What is the term for the outside shape or curvature of...

During arc welding there is a zone adjacent to the weld metal that reaches high temperatures but does not melt. What is the name of this region? Heat Affect Zone (HAZ) In parallel electrical circuits, the voltage across each resistor is the same since each path is connected to the same voltage source. Select the correct statement. A. in each parallel path the resistance must be equalized to create equal voltage. B. the current flowing in each parallel path must be the same as the voltag...

LRA 222,223,224 Final Exam Review 2024 Updated The anode includes the: - CORRECT ANSWER-target and induction motor the cathode includes the: - CORRECT ANSWER-Filaments and focusing cup the motor that turns the anode operates through what? - CORRECT ANSWER-mutual induction with a rotating anode, the focal spot becomes a: - CORRECT ANSWER-Track the focusing cup is able to keep the electrons together because of what? - CORRECT ANSWER-like charges repel The stator is made up of electroma...

Modernization(safety) and ELEV Exam Questions with 100% Correct Answers | Verified | Updated 2024 Do cylinder and ram need to be replaced as a matching set? - It is recommended to change both in a set Do selenium rectifiers pass current in one directions? - Yes Is there should be oil on the ram when in use. - Yes, there needs to be oil After a modernization is complete an inspection must be done before it is released to the public? - Yes, a TSSA inspector must come in and make sure it is saf...

NACE CP 2 Quiz 2 Exam Questions With 100% Correct Answers A structure-to-electrolyte potential measures the potential difference between A. Two different structures acting as electrodes B. The structure and a standard reference electrode C. The structure and the anodes D. Two different points on the structure - answerB. The structure and a standard reference electrode If 5.0 A of battery current passes through the outside leads of a 4-wire current span spaced at 30 m (100 ft), resulting...