Zener diodes Study guides, Class notes & Summaries
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ETA CET Exam 382 Questions with Verified Answers,100% CORRECT
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ETA CET Exam 382 Questions with Verified Answers 
 
The resistance of a component at a given frequency - CORRECT ANSWER What is impedance? 
 
Diode - CORRECT ANSWER A two terminal device that conducts in only one direction. 
 
Printed Circuit Board - CORRECT ANSWER Insulating board containing conductive tracks for circuit connections. 
 
Capacitor - CORRECT ANSWER An electrical device used to store electrical charge. 
 
1996 - CORRECT ANSWER When did the ETA initiate renewal? 
 
False - CORRECT ...
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CET Study Guide Exam 294 Questions with Verified Answers,100% CORRECT
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CET Study Guide Exam 294 Questions with Verified Answers 
 
B+, or supply voltages in electronics products, is considered to be: 
 
A. +5 to +12 VDC 
B. 0 to 30 V DC 
C. +12 to 300 V DC 
D. The anode or plate voltage supply - CORRECT ANSWER A: +5 to +12 VDC 
 
Leakage current in an electronic product, between either of the AC power cord conductors and the chassis or any exposed metal parts should not exceed 
A. 5 micoamps 
B. 500 microamps 
C. 5 milliamps 
D. 50 milliamps - CORRECT ANSWER D: 50...
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ATT Quiz Exam Questions with Correct Answers
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Pulsating DC - Answer-Current that varies in amplitude but does not reverse polarity `Not alt. Current because polarity remains the same. 
 
Protection. - Answer-Optional section in an scr power supply. Prevents damage to power supply from excess current flow. 
 
AC to DC - Answer-Diode reflectors 
 
Power Supply - Answer-AC to DC 
 
Half Wave Diode Reflector - Answer-AC to DC 
(VDC=VPeak of secondary x .318) 
 
Full Wave Diode Rectifier - Answer-AC to DC 
VAVG= [VPP/2] x .636 
If center tapp...
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AST Practice 1-100 Questions and Answers 100% Pass
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AST Practice 1-100 Questions and Answers 100% Pass What does the acronym ESD stand for? Electrostatic Discharge 
Current amount between ____ and _____ can be lethal. 100mA,200mA 
What is the number one concern in regards to electrical safety? Shock 
Bohr's Atomic Model consists of what three components? Protons, neutrons and electrons 
Electrons are arranged in _____ around a nucleus. Shells 
What are three types of materials used in electronics? Conductors, semi-conductors and insulators 
In t...
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ETA/CET Exam Questions With Correct Answers
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The resistance of a component at a given frequency - Answer What is impedance? 
 
Diode - Answer A two terminal device that conducts in only one direction. 
 
Printed Circuit Board - Answer Insulating board containing conductive tracks for circuit connections. 
 
Capacitor - Answer An electrical device used to store electrical charge. 
 
1996 - Answer When did the ETA initiate renewal? 
 
False - Answer all ETA certifications require the passage of the associate CET exam? 
 
False - Answer to qu...
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The Associate CET Study Guide Exam 276 Questions with Verified Answers,100% CORRECT
- Exam (elaborations) • 57 pages • 2024
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The Associate CET Study Guide Exam 276 Questions with Verified Answers 
 
B+, or supply voltages in electronics products, is considered to be: 
 
A. +5 to +12 VDC 
B. 0 to 30 V DC 
C. +12 to 300 V DC 
D. The anode or plate voltage supply - CORRECT ANSWER D. The anode or plate voltage supply 
 
Leakage current in an electronic product, between either of the AC power cord conductors and the chassis or any exposed metals should not exceed _________. 
 
A. 5 microamps 
B. 500 microamps 
C. 5 millia...
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CETa Study Guide Exam 194 Questions with Verified Answers,100% CORRECT
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CETa Study Guide Exam 194 Questions with Verified Answers 
 
8.33 meters is the full wavelength in air for what RF frequency? - CORRECT ANSWER 36 MHz 
 
Decimal 164 would appear as what in binary? - CORRECT ANSWER 
 
A resistor has color stripes yellow, violet, violet, silver. It is? - CORRECT ANSWER 470 MegOhm +/- 10% 
 
What is the total capacitance of three capacitors valued at 100uf, 100uf and 50uf when connected in series? - CORRECT ANSWER 25 pf 
 
What is the ripple frequency of a full wa...
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ATT Week 6 2023 FC/ET (All Answered Accurately)
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AND Gate correct answers Only produces a high output when all inputs are high 
 
OR Gate correct answers Produces a high output when any input is high 
 
NAND Gate correct answers Only produces a low output when all inputs are high 
 
NOR Gate correct answers Produces a low output when any input is high 
 
XOR Gate correct answers Produces a high output when an odd number of input are high 
 
XNOR Gate correct answers Produces a low output when an odd number of input are high 
 
NOT Gate correct...
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ATT test 7 (100% Accurate Answers)
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Pulsating DC correct answers Current that varies in amplitude but does not reverse polarity `Not alt. Current because polarity remains the same 
 
Protection. correct answers Optional section in an scr power supply. Prevents damage to power supply from excess current flow 
 
AC to DC correct answers Diode reflecters 
 
Power Supply correct answers AC to DC 
 
Half Wave Diode Reflector correct answers AC to DC 
(VDC=VPeak of secondary x .318) 
 
Full Wave Diode Rectifier correct answers AC to DC...
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ETA/CET Exam Questions & Answers Solved 100%
- Exam (elaborations) • 36 pages • 2024
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What is impedance? - Answer The resistance of a component at a given frequency 
 
A two terminal device that conducts in only one direction. - Answer Diode 
 
Insulating board containing conductive tracks for circuit connections. - Answer Printed Circuit Board 
 
An electrical device used to store electrical charge. - Answer Capacitor 
 
When did the ETA initiate renewal? - Answer 1996 
 
all ETA certifications require the passage of the associate CET exam? - Answer False 
 
to qualify for maste...
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