Generatorare de semnal & Osciloscop

Generatorare de semnal & Osciloscop

11th Grade

18 Qs

quiz-placeholder

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Generatorare de semnal & Osciloscop

Generatorare de semnal & Osciloscop

Assessment

Quiz

Education, Instructional Technology, Other

11th Grade

Practice Problem

Hard

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Used 13+ times

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18 questions

Show all answers

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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