La sécurité électrique
Quiz
•
Physics
•
2nd Grade
•
Hard

Frédéric GLANOWSKI
Used 4+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
3 mins • 3 pts
La tension du secteur est
continue
alternative
sinusoïdale
périodique
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La fréquence de la tension du secteur vaut :
230 V
60 Hz
50 Hz
325 V
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La tension maximale d'une tension sinusoïdale est Umax = 40 V ; sa tension efficace vaut:
Ueff = 80 V
Ueff = 28 V
Ueff = 56 V
Ueff = 20 V
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La tension efficace d'une tension sinusoïdale est Ueff = 110 V ; sa tension maximale vaut:
Umax = 156 V
Umax = 78 V
Umax = 220 V
Umax = 55 V
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
La période de cette tension sinusoïdale est :
8 ms
4 ms
20 ms
2 ms
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce disjoncteur ouvre le circuit électrique si l'intensité I du courant est :
supérieure à 5,0 A
supérieure à 10 A
inférieure à 10 A
supérieure à 230 V
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Le passage du courant dans le corps humain est :
une électrocution
une électrisation
un électrochoc
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