
Mecanismos PDC1
Authored by Lourdes Sánchez
Instructional Technology
1st Grade
Used 2+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
¿Qué tipo de Palanca muestra la imagen?
Primer grado
Segundo grado
Tercer grado
2.
FILL IN THE BLANK QUESTION
20 sec • 2 pts
Un ________ es un conjunto de poleas combinadas que nos permite elevar un gran peso aplicando poca fuerza.
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
La relación de ___________ es un número que nos indica cómo transmite la velocidad de rotación un mecanismo.
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cómo se llama el segundo engranaje?
Engranaje motor
Engranaje de salida
Engranaje loco
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
En un mecanismo el engranaje motor tiene 10 dientes y 24 rpm. El engranaje de salida tiene 20 dientes, ¿cuál es su velocidad?
6
12
24
48
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este tren de engranajes compuestos tiene una relación de transmisión de 1/10. Calcula la velocidad del engranaje de salida si se conecta a un motor eléctrico que gira a 1000rpm.
0
100
1000
9000
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