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ATT Test 8 Exam 2025 – Updated Questions,
Verified Answers, and Comprehensive Study
Guide for ATT Certification
Prepare for your ATT Test 8 Exam 2025 with the most accurate and updated study
materials. Access verified questions, detailed answers, and expert explanations to boost
your ATT certification exam success. Master every topic and pass confidently with this
complete ATT Test 8 review guide.
• ATT Test 8 Exam 2025
• ATT Test 8 questions and answers
• ATT Test 8 study guide
• ATT Test 8 answer key
• ATT Test 8 practice exam
If load current increases in voltage regulator, how is base to
emitter biasing affected? - ANSWER-FB increases
If load current decreases in voltage regulator, how is base to
emitter biasing affected? - ANSWER-FB decreases
,2|Page
If load current increases in voltage regulator what needs to be
done to maintain constant output? - ANSWER-Decrease
resistance to drop less voltage
If load current increases in voltage regulator, what needs to be
done to maintain constant output? - ANSWER-Decrease
resistance to drop less volts
What two conditions cause Vout to INCREASE in voltage
regulator? - ANSWER-Input voltage increases or load current
decreases
When reverse biased higher than Vz, what is the output voltage of
shunt regulator? - ANSWER-Vz
Which component changes resistances to maintain constant V out
(zener diode regulator)? - ANSWER-Q1
, 3|Page
Which component sets output voltage (zener diode regulator)? -
ANSWER-D1 (holds Q1 at Vz)
The voltage on emitter is established by what in zener diode
regulator? - ANSWER-Action of Q1
If voltage increases what must happen to keep output voltage
constant (zener diode regulator)? - ANSWER-Q1 collector-emitter
resistance must increase
If voltage decreases what must happen to keep output voltage
constant (zener diode regulator)? - ANSWER-Q1 collector-emitter
resistance must decrease
In a voltage regulator, which component maintains a constant V
out? - ANSWER-Q1
In a voltage regulator, which components set voltage? -
ANSWER-D1 and Q2
ATT Test 8 Exam 2025 – Updated Questions,
Verified Answers, and Comprehensive Study
Guide for ATT Certification
Prepare for your ATT Test 8 Exam 2025 with the most accurate and updated study
materials. Access verified questions, detailed answers, and expert explanations to boost
your ATT certification exam success. Master every topic and pass confidently with this
complete ATT Test 8 review guide.
• ATT Test 8 Exam 2025
• ATT Test 8 questions and answers
• ATT Test 8 study guide
• ATT Test 8 answer key
• ATT Test 8 practice exam
If load current increases in voltage regulator, how is base to
emitter biasing affected? - ANSWER-FB increases
If load current decreases in voltage regulator, how is base to
emitter biasing affected? - ANSWER-FB decreases
,2|Page
If load current increases in voltage regulator what needs to be
done to maintain constant output? - ANSWER-Decrease
resistance to drop less voltage
If load current increases in voltage regulator, what needs to be
done to maintain constant output? - ANSWER-Decrease
resistance to drop less volts
What two conditions cause Vout to INCREASE in voltage
regulator? - ANSWER-Input voltage increases or load current
decreases
When reverse biased higher than Vz, what is the output voltage of
shunt regulator? - ANSWER-Vz
Which component changes resistances to maintain constant V out
(zener diode regulator)? - ANSWER-Q1
, 3|Page
Which component sets output voltage (zener diode regulator)? -
ANSWER-D1 (holds Q1 at Vz)
The voltage on emitter is established by what in zener diode
regulator? - ANSWER-Action of Q1
If voltage increases what must happen to keep output voltage
constant (zener diode regulator)? - ANSWER-Q1 collector-emitter
resistance must increase
If voltage decreases what must happen to keep output voltage
constant (zener diode regulator)? - ANSWER-Q1 collector-emitter
resistance must decrease
In a voltage regulator, which component maintains a constant V
out? - ANSWER-Q1
In a voltage regulator, which components set voltage? -
ANSWER-D1 and Q2
