Rectifier Study guides, Class notes & Summaries
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NACE CP2 Exam Questions & Answers (Graded A+)
- Exam (elaborations) • 22 pages • 2024
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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, hydrogen embrittlement, SCC (Carbonates/b...
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Welding - SMAW (Shielded Metal Arc Welding) questions with correct answers
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A transformer type stick welding only has *AC* current. CORRECT ANSWER A transformer type stick welding only has *(AC or DC)* current. 
 
FALSE - A stick welder with a rectifier produces AC current only. CORRECT ANSWER A stick welder with a rectifier produces AC current only. TRUE or FALSE 
 
TRUE - Lack of overlap will cause slag to be trapped. CORRECT ANSWER Lack of overlap will cause slag to be trapped. TRUE or FALSE 
 
*6010* electrode is more sensitive to arc length CORRECT ANSWER What elec...
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Mechanic Review| 150 Questions| With Complete Solutions
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Energizing a relay coil ____ contacts that were normally open and ____ contacts that were normally closed closes , opens 
 
Making contacts are Normally open contacts 
 
Breaking contacts are normally closed contacts 
 
What happens to wire connections when you have AC Relay chatter AC relay chatter causes contacts to crystalize and break 
 
A better DC power supply system that eliminates the dip to zero current at anytime 3 phase full wave rectifier system 
 
A contact on a relay that shorts ou...
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cet practice exam 1-100 Questions With Complete Solutions
- Exam (elaborations) • 11 pages • 2023
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8.33 meters is the full wavelength in air for what RF frequency correct answer: 36 mhz 
 
Decimal 164 would appear as ______ in Binary correct answer: 
 
A resistor has colorstripes yellow, voilet, silver it is correct answer: 470 MegOhm +/- -10 % 
 
what is the total capacitance of three capacitors valued at 100 pf, 100 pf and 50 pf when connected in series correct answer: 25pF 
 
What is the ripple frequency of a full wave single phase bridge rectifier operated at 60Hz correct answer: 12...
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ACET study guide Exam 174 Questions with Verified Answers,100% CORRECT
- Exam (elaborations) • 16 pages • 2024
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ACET study guide Exam 174 Questions with Verified Answers 
 
Binary is in vaules of? - CORRECT ANSWER 1 , 2, 4, 8...... so on incressed by *2 each following 
 
Octal place vaules? - CORRECT ANSWER 0-7 each digit holds a place vaule of 3 binargy digits 
 
Hex - CORRECT ANSWER 0-9 followed by A-F. A=10 
each digit holds 4 in binary 
 
Binary divide by rule - CORRECT ANSWER When you divide, no remainder =0, remainder =1 
Don't carry foward the remainder. 
Revese the reminders when translating to ...
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NACE CP 2 Quiz 4 Questions and Answers 2023
- Exam (elaborations) • 15 pages • 2024
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1. A galvanic anode system is NOT normally suitable in which of the following 
conditions? 
A. When a small amount of current is required 
B. In high soil resistivity 
C. For localized protection 
D. For interference mitigation B. In high soil resistivity 
2. Proper operation of a rectifier can be confirmed by which of the following? 
1. DC current output 
2. DC voltage output 
3. Tap setting 
4. Potential at a control point All of the above 
3. The purpose of the galvanic anode backfill is NOT ...
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NACE CP2 Study Guide
- Exam (elaborations) • 49 pages • 2024
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1. oxidation: loss of electrons, positive charge atoms (anode) 
2. reduction: gain of electrons, negative charged atoms (cathode) 
3. forms of corrosion: 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, hydrogen embrittlement, 
SCC (Carbonates/bicarbonates) 
4...
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CWB Level 2 exam 2023 with 100% correct answers
- Exam (elaborations) • 34 pages • 2023
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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? - correct answerHeat 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 ...
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640 NEIEP questions and answers graded A+ 2024/2025
- Exam (elaborations) • 3 pages • 2024
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640 NEIEP 
What is normally used to remove ripple voltage from a full wave rectifier ? 
Add capacitors and inductors after the rectifier diodes 
 
 
Which of the following is a discrete electronic component ? 
Silicon controlled rectifier 
 
 
What type of signal varies continuously in frequency and amplitude ? 
Analog 
 
 
Which of the following statements is correct regarding series regulated power supplies ? 
It uses a transistor located in series with the load 
 
 
What type of op amp develo...
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NACE CP2 Study Guide
- Exam (elaborations) • 49 pages • 2024
- Available in package deal
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- $9.99
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1. oxidation: loss of electrons, positive charge atoms (anode) 
2. reduction: gain of electrons, negative charged atoms (cathode) 
3. forms of corrosion: 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, hydrogen embrittlement, 
SCC (Carbonates/bicarbonates) 
4...
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