
Quiz sobre Soldagem e Eletrônica
Authored by Artur Triformis
Professional Development
12th Grade
Used 1+ times

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42 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a composição de uma solda 50/50?
60% estanho e 40% chumbo
50% estanho e 50% chumbo
40% estanho e 60% chumbo
63% estanho e 37% chumbo
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual ferramenta é utilizada para descarnar fios?
Alicate de corte
Descarnador mecânico
Pinça
Malha de dessoldar
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Por que soldagens mal feitas são um problema em eletrônica?
Ocupam muito espaço
São a causa de muitas avarias
Não necessitam de fluxo
Não causam aquecimento
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que significa o termo “ponto de fusão”?
Temperatura de oxidação
Temperatura onde a solda começa a derreter
Temperatura em que toda a solda está líquida
Nenhuma das anteriores
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais metais compõem a solda comumente usada em eletrônica?
Chumbo e cobre
Estanho e ferro
Estanho e chumbo
Estanho e alumínio
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual ferramenta permite ver melhor e segurar peças durante a soldagem?
Bisturi
Pistola de dessoldar
Alicate de pontas chatas
Terceira mão
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o principal benefício de uma solda eutética?
Estado plástico mais longo
Transição direta de sólido para líquido
Ponto de fusão acima de 200°C
Não requer fluxo
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