Pneumatics and Hydraulics (Leaving 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 type of fluid do hydraulic systems use to transfer power?
What type of fluid do hydraulic systems use to transfer power?
Liquids, typically oil
What type of fluid do pneumatic systems use to transmit power?
What type of fluid do pneumatic systems use to transmit power?
Compressed gas, usually air
How does force spread when fluid is confined and pressurised in these systems?
How does force spread when fluid is confined and pressurised in these systems?
Equally in all directions
What mechanical components do fluid power systems eliminate the need for?
What mechanical components do fluid power systems eliminate the need for?
Gears, chains, or belts
Which application is typical for hydraulic systems?
Which application is typical for hydraulic systems?
Heavy-duty lifting equipment
Which application is typical for pneumatic systems?
Which application is typical for pneumatic systems?
Power tools like air hammers
What is the key difference between hydraulic and pneumatic fluids?
What is the key difference between hydraulic and pneumatic fluids?
Liquids incompressible, gases compressible
Which system delivers higher power levels and greater precision?
Which system delivers higher power levels and greater precision?
Hydraulic systems
Which system generally operates faster?
Which system generally operates faster?
Pneumatic systems
Why are pneumatic systems more cost-effective to operate?
Why are pneumatic systems more cost-effective to operate?
Air is freely available and costs nothing
What advantage do hydraulic systems offer for moving large loads?
What advantage do hydraulic systems offer for moving large loads?
High power output
When should pneumatic systems be chosen over hydraulic systems?
When should pneumatic systems be chosen over hydraulic systems?
For speed and cleanliness requirements