druk Flashcards

1
Q

formule druk op een oppervlakte

A

p = F/A

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2
Q

formule kracht

A

F = m . g

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3
Q

formule oppervlakte

A

A = l . b

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4
Q

formule hydraulische systemen

A

F1/A1 = F2/A2

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5
Q

g = ?

A

9,81 N/kg

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6
Q

formule druk in een vloeistof

A

p = h . g . f

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7
Q

f = ?

A

1000 kg/m3

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8
Q

formule totale druk

A

Phydr + Patm

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9
Q

voorbeelden hydraulische systemen in het echte leven

A
  • papierpers
  • hydraulische lift
  • schijfrem
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10
Q

wanneer .10 gebruiken bij bc?

A

druk in een vloeistof

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11
Q

onderdruk

A

Pgas < Patm

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12
Q

overdruk

A

Pgas > Patm

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13
Q

vacuüm

A

onderdruk

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14
Q

Patm =

A

1013 . 10 tot de 2e Pa

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