Introduction to Materials (Junior Cert Engineering): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What were materials used by early civilisations limited to?
What were materials used by early civilisations limited to?
Naturally occurring substances
What did early civilisations primarily use stone for?
What did early civilisations primarily use stone for?
Building and tool making
What does modern material development focus on creating?
What does modern material development focus on creating?
Materials with desirable properties
How many main categories are materials organised into based on their physical state?
How many main categories are materials organised into based on their physical state?
Three
Why are solid materials referred to as resistant materials?
Why are solid materials referred to as resistant materials?
They can withstand forces
Which of these is an example of a plastic material mentioned?
Which of these is an example of a plastic material mentioned?
Acrylic
What are coolants used for in workshop applications?
What are coolants used for in workshop applications?
Heat treatment & cooling hot metals
What does the actuating medium in hydraulics refer to?
What does the actuating medium in hydraulics refer to?
Liquid that transmits power
What are propane, acetylene, and oxygen used for?
What are propane, acetylene, and oxygen used for?
Heating and welding applications
What does pneumatics refer to?
What does pneumatics refer to?
Systems using compressed air
Which is part of essential material knowledge for engineers?
Which is part of essential material knowledge for engineers?
Shaping methods
What is the best material for a specific application?
What is the best material for a specific application?
One meeting all requirements