
Luricantes
Authored by Julio Trejos
Instructional Technology
11th Grade
Used 5+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La fuerza que se opone a que un cuerpo se deslice sobre otro, se denomina:
Fricción
Tensión
Interferencia
Compresión
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La resistencia que un cuerpo opone a que otro se deslice sobre su superficie
es provocada por:
Falta de lubricante
Peso del cuerpo
Protuberancias en la superficie
Lubricante inadecuado
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo es la fricción de rodadura en relación con la fricción por
deslizamiento?:
Igual
Dos veces mayor
Menor
1.5 veces mayor
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La ventaja más importante de la lubricación es:
Ahorro de energía
Reduce el desgaste
Facilita el movimiento
Reduce ruido
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Según la naturaleza del lubricante, se utilizan en la industria más los de
origen:
Vegetal
Animal
Sintético
Mineral
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Con el aumento de la temperatura se aumenta la viscosidad de un aceite
y viceversa.
Verdadero
Falso
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La viscosidad de un lubricante es su resistencia a fluir libremente.
Verdadero
Falso
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