
Test osciloscop
Authored by Cosmin “Zulu”
Other
University
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In imagine este reprezentat un echipament:
Osciloscop
Multimetru
Sursa de alimentare
Masina CNC
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce este osciloscopul?
un aparat electronic de măsură care servește la observarea și măsurarea unui semnal de tensiune electrică cu variație (frecvență) constantă, sau a mai multor semnale simultane de tensiune ce evoluează discret
un aparat neelectronic
un aparat electronic de măsură care servește la detectarea anomaliilor
un aparat electronic de măsură care servește la observarea și măsurarea unui semnal de tensiune electrică cu variație (frecvență) intrerupta
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce tip de semnal este reprezentat in imagine ?
Semnal sinuisoidal
Semnal continuu
Semnal treapta
Semnal stea
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce tip de semnal este reprezentat in imagine?
Semnal continuu
Semnal alternativ
Semnal stea
Semnal treapta
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce tip de semnal este reprezentat in imagine?
Semnal treapta
Semnal continuu
Semnal alternativ
Semnal stea
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce tip de curent se intalneste la priza ?
curent alternativ
curent continuu
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Într-un osciloscop, sonda (numită și "proba") este folosită:
pentru a prelua semnale electrice din circuitul testat și pentru a le transmite către osciloscop
pentru a calcula semnale electrice din circuitul testat
pentru a monitorizara semnale electrice din circuitul testat
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