MECANISMOS Y MÁQUINAS
Quiz
•
Instructional Technology
•
7th Grade
•
Practice Problem
•
Hard
Cris Haro
Used 76+ times
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17 questions
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1.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Una _____________ es un conjunto de elementos móviles y fijos cuyo funcionamiento posibilita aprovechar, dirigir, regular o transformar energía o realizar un trabajo con un fin determinado.
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Una polea fija se emplea para:
a) Cambiar el sentido de la fuerza y ganar comodidad.
b) Reducir la fuerza que tenemos que hacer.
c) Aumentar la fuerza a cambio de ganar comodidad.
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Las máquinas simples son ingenios que utilizan los seres humanos para realizar trabajos con un menor esfuerzo. Desde la antigüedad se considera que son cinco las grandes máquinas simples: el plano _____________, el tornillo, la rueda, la palanca y la polea.
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
¿ Qué tipo de palanca es?
Primer género
Segundo género
Tercer género
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
¿ Qué tipo de palanca es?
Primer género
Segundo género
Tercer género
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
¿ Cómo se llama este mecanismo?
Engranaje con cadena
Piñón-cremallera
Poleas y correa
Biela-manivela
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
¿Qué mecanismo utilizarías para mover una puerta corredera?
Piñón-cremallera
Poleas
Engranajes
Palanca
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