Hydraulique Flashcards

1
Q

Pertes de charges

Diamètre 152

A

Q. 4000L/MIN
J/100m. 0,52b

Q. 2000L/MIN
J/100m. 0,13b

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2
Q

Perte de charges

Diamètre 110

A

Q. 2000L/MIN
J/100m. 1,12b

Q. 1000L/MIN
J/100m. 0,28b

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3
Q

Pertes de charges

Diamètre 70

A

Q. 1000L/MIN
J/100m. 2,2b

Q. 500L/MIN
J/100m. 0,55b

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4
Q

Pertes de charges

Diamètre 45

A

Q. 500L/MIN
J/100m. 6 b

Q. 250 L/MIN
J/100m. 1,5 b

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5
Q

Correspondance 1000l/min en m3/h

A

60m3/h

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6
Q

Formule du carré du débit

A

J1/J2= (Q1/Q2)²

J2= J1/ ((Q1/Q2)²)

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7
Q

Pertes de charge

diam22

A

Q. 125L/MIN

J/100m. 2b

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8
Q

Debit max d’un hydrant

A

Abaque: - pression statique(sans debit)
- dynamique (avec debit)
=> debit max = Q (Q dynamique) X coefficient

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9
Q

Bi Pour éviter le gel,

Une soupape est placé en dessous du niveau du sol à quelle profondeur ?

A

1 m

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10
Q

Ouverture d’un PI 2x100 :

CB de tour

A

17

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