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Mecanismes

Authored by MARIA ROMERO

Instructional Technology

9th Grade

Used 838+ times

Mecanismes
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49 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Amb quin mecanismes aconseguim canviar el gir

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2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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La roda motora té 10 dents i la conduïda 20,. Quina és la seva relació de transmissió i ?

i = 1:2

i = 2:1

i = 1:4

i = 20:10

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

la biela-manovella correspon a

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4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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Aquesta joguina funciona gràcies a

Biela-manovella

Roda

Lleva

Cigonyal

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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Si la roda conductora gira a 3 rpm i amb una i = 1/3 quina és la velocitat de la roda motora ?

1 rpm

0,33 rpm

9 rpm

0,9 rpm

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

un engranatge cònic és...

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7.

MULTIPLE CHOICE QUESTION

0 sec • 1 pt

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aquesta porta funciona gràcies a

mecanisme cremallera

mecanisme vis sense fi

cadena

biela-manovella

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