
Quiz de Mécanique des Fluides
Authored by Jamal OUHATNA
Engineering
12th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle est la formule de la pression P dans un fluide ?
P = V / F
P = F / S
P = F x S
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
D'après le théorème d'Archimède, quelle est la formule de la poussée P_ARCH exercée par un fluide sur un objet immergé ?
P_ARCH = m x g
P_ARCH = ρ x g x V
P_ARCH = ρ x V
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Comment s'exprime la force F générée dans une presse hydraulique ?
F = P x S
F = P / S
F = S / P
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle est la relation de la différence de pression ΔP entre deux points d'un fluide en équilibre selon la loi fondamentale de l'hydrostatique ?
ΔP = ρ x g x h
ΔP = h / (ρ x g)
ΔP = ρ x h
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dans un fluide newtonien, comment est exprimée la viscosité dynamique μ ?
μ = Δv / Δz
μ = (F x Δz) / (S x Δv)
μ = F x S
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle est l'expression de la masse volumique ρ d'un fluide ?
ρ = m / V
ρ = m x V
ρ = V / m
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La différence de pression entre deux points d'un fluide dépend de :
ρ x g x h
m x g
V x h
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