
Repaso tema concreto
Authored by Fabian Amaya
Architecture
12th Grade
Used 3+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es uno de los materiales principales del concreto?
Acero
Cemento
Madera
Plástico
Answer explanation
Cement is one of the main materials in concrete, providing strength and durability to the mixture.
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
¿Qué función cumple el agua en la fabricación del concreto?
Hacer poisble el proceso de hidratación del cemento
Aportar color al concreto
Evitar impurezas en el concreto
Garantizar manejabilidad del concreto
Answer explanation
Water is essential in concrete manufacturing as it enables the hydration process of cement and ensures the workability of the concrete mix.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué se utiliza para asegurar una distribución homogénea de los componentes del concreto?
Cizallas mecánicas
Prensas hidráulicas
Hornos industriales
Mezcladoras especializadas
Answer explanation
Specialized mixers are used to ensure a homogeneous distribution of concrete components.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué fenómeno físico químico convierte el concreto líquido en una estructura sólida?
Fusión
Sublimación
Hidratación
Evaporación
Answer explanation
Hydration is the physical-chemical process that converts liquid concrete into a solid structure by reacting with water and forming bonds between particles.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué función cumple el encofrado en la construcción con concreto?
Aumentar la resistencia del concreto
Reducir la durabilidad del concreto
Definir la forma física, estética y estructural del concreto
Eliminar las fisuras del concreto
Answer explanation
The formwork defines the physical, aesthetic, and structural shape of the concrete, not increasing resistance or reducing durability.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué tipo de pruebas se realizan para evaluar la idoneidad del concreto?
Pruebas de resistencia
Pruebas de velocidad
Pruebas de flexibilidad
Pruebas de temperatura
Answer explanation
The correct choice is 'Pruebas de resistencia' as these tests evaluate the strength and durability of concrete.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué función cumple el refuerzo en el concreto?
Eliminar la flexibilidad del concreto
Controlar la distribución de esfuerzos
Aumentar la fragilidad del concreto
Disminuir la resistencia del concreto
Answer explanation
The reinforcement in concrete helps control the distribution of stresses, improving its strength and durability.
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