
Quiz sobre Concreto e Normas Técnicas
Authored by RUBENS FAGUNDES
Engineering
University
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que diferencia o concreto armado do concreto massa?
A quantidade de água utilizada
O tipo de cimento empregado
Receber uma armadura metálica responsável por resistir aos esforços de tração
O tamanho dos agregados graúdos
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Complete: "DOSAGEM é o proporcionamento adequado e mais econômico de materiais:"
Cimento e água apenas
Cimento, água, agregados, adições e aditivos
Apenas agregados e água
Cimento, água e areia
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Agregados miúdos são aqueles com diâmetro:
Menor que 4,75 mm
Maior que 4,75 mm
Entre 2 e 6 mm
Maior que 10 mm
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A NBR 8953 estabelece classificação do concreto em grupos de resistência de:
C10 a C50
C15 a C80
C20 a C90
C25 a C100
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual método de dosagem é "mais utilizado no Brasil"?
IPT/EPUSP
ABCP
ACI
Empírico
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais são os 4 componentes do concreto mencionados na aula?
Cimento, areia, brita, água
Cimento, agregados, água, aditivos
Cimento, cal, areia, água
Cimento, pozolana, agregados, água
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A reatividade álcali-agregado pode causar:
Aumento da resistência
Melhoria da trabalhabilidade
Expansão e fissuras no concreto
Redução do custo
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