Mecanismos
Quiz
•
Instructional Technology, Science
•
7th - 9th Grade
•
Practice Problem
•
Medium
Carlos Aguilar
Used 533+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué tipo palanca se emplea en la construcción de un cascanueces?
Primer grado
Segundo segundo
Tercer grado
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Esta palanca es de:
Primer grado
Segundo grado
Tercer grado
Ninguna
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Para cuál de las utilidades siguientes NO suele emplearse la palanca?
Para levantar objetos pesados empleando una fuerza menor que el peso del objeto
Para amplificar un movimiento lineal
Para invertir el sentido de un movimiento lineal
Para llevar un movimiento giratorio de un eje a otro
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Se reconoce a esta máquina simple como:
rueda
rampla
polea
plano inclinado
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En un sistema de transmisión de movimiento, la rueda que transmite el movimiento se llama ....
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La transmisión por engranajes se basa en el uso de ....
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si la velocidad de la rueda de salida es mayor que la de la velocidad de entrada, el sistema se llama ..................... de velocidad
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