systemes technologiques Flashcards

1
Q

que doit-on indiquer sur un schéma de principe

A
  • forces

- mouvements

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2
Q

mouvements (3)

A
  • translation
  • rotation
  • hélicoïdal
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3
Q

forces (2)

A
  • tension

- compression

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4
Q

étudier les symboles associés à toutes les forces et mouvements

A

ok

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5
Q

que doit-on indiquer sur un schéma de construction

A
  • types de liaisons

- matériaux utilisés

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6
Q

quelles sont les 6 machines simples

A
  • plan incliné
  • vis (plan incliné)
  • coin (plan incliné)
  • roue
  • poulie
  • levier
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7
Q

quelles sont les trois types de leviers + exemple

A

1- levier inter-appui (ciseau, balançoire à bascule)
2- levier inter-moteur (pince à barbecue)
3- levier inter-résistant (brouette, décapsuleur)

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8
Q

étudier les dessins des trois types de leviers

A

ok

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