
Test de evaluare-Redresoare
Quiz
•
Instructional Technology
•
9th - 12th Grade
•
Practice Problem
•
Hard
Luminita Vintan
Used 2+ times
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Enhance your content in a minute
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Redresorul transformă
Energia electrică de curent alternativ în energie electrică de curent continuu
Energia electrică de curent continuu în energie electrică de curent alternativ.
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Amplificatorul amplifică
Tensiunea
Curentul
Puterea
Imaginea
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Operația prin care un semnal alternativ este transformat într-un semnal continuu se numește
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cum este ledul de la ieșirea punții redresoare, atunci că comutatorul este închis:
Luminează puternic
Luminează slab
Ars
Stins
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Componenta electrică care realizează redresarea semnaluli de la intrarea circuitului este:
Transformator
Condensator
Dioda
Rezistor
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Într-un circuit, rezistorul este o componentă:
Activă
Pasivă
Neutră
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ordinea blocurilor componente ale unei instalații de redresare este:
transformator, redresor, filtru de netezire, stabilizator
transformator, redresor, rețea, filtru, stabilizator
redresor, rețea, filtru, transformator, stabilizator
transformator, rețea, filtru, redresor, stabilizator
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unitatea de măsură a rezistenței electrice este:
Amper
Volt
Ohm
Watt
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este factorul de multiplicare a MegaWatului
1000
100
1000000
1000000000
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