Metals (Junior Cert Applied Technology): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
Why is aluminium used for making planes and window frames?
Why is aluminium used for making planes and window frames?
It is very light
Which two metals are mixed together to make brass?
Which two metals are mixed together to make brass?
Copper and zinc
What is brass commonly used for because of its special sound qualities?
What is brass commonly used for because of its special sound qualities?
Music instruments and sound equipment
What are the two main elements that steel is made from?
What are the two main elements that steel is made from?
Iron and carbon
Why is copper essential in tech projects?
Why is copper essential in tech projects?
It is really good at carrying electricity
What is sheet metal used for?
What is sheet metal used for?
Car bodies and air ducts
Why is bar metal used in building frames and electronics boxes?
Why is bar metal used in building frames and electronics boxes?
To give support and strength
What is the purpose of marking out in metal processing?
What is the purpose of marking out in metal processing?
Drawing lines to show where to work
Why is drilling important in metal work, especially in electronics?
Why is drilling important in metal work, especially in electronics?
For putting metal pieces together
What does soldering use to create strong joints?
What does soldering use to create strong joints?
A metal that melts easily
Where is soldering important for joining pieces in tech projects?
Where is soldering important for joining pieces in tech projects?
In electronics
What is very important in all metal processing tasks?
What is very important in all metal processing tasks?
Being safe and exact