
Generatorare de semnal & Osciloscop
Authored by Hallof Emerik
Education, Instructional Technology, Other
11th Grade
18 Questions
Used 13+ times

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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Generatoarele de semnal sun aprate auxiliare folosite in
apicultura
tehnica masurarilor
domeniul comparatoarelor
circuite electrice
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Generatoarele de semnal se folosesc
la a genera semnal
a semnaliza ceva
la verificarea, reglarea depanarea diferitelor aparate si instalatii
la diferite aplicatii casnice
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Generatoarele de semnal sinusoidal pot fi
Modulate
Nemodulate
Liniar variabile
Impulsuri dreptunghiulare
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Generatoarele de audio frecventa functioneaza intre
20Hz si 20kHz
fractiuni de Herti si megaherti
zeci de kiloherti si zeci de gigaherti
10Hz si 10kHz
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Generatoarele de semnal se clasifica dup
forma semnalului generat
forma constructiva
frecventa semnalului pe care il genereaza
modul de depozitare
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Caracteristicile tehnice de care se tine cont in momentul achizitionarii unui generator de semnal sunt
stabilitatea de amplitudine
impedanta de iesire
stabilitatea de frecventa
forma semnalului
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Generatoarele ale caror semnale se carcterizeaza prin paliere in timpul carora semnalul ramnae constant si prin frontur in timpul carora tensiunea variaza rapid intre doua valori se numesc
generatoare de impulsuri scurte
generatoare de semnal sinusoidal
generatoare de semnal dreptunghiular
genreatoare de tensiune liniar variabila
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