Podcast
Questions and Answers
What is the purpose of using O-rings in some applications instead of aluminium gaskets?
What is the purpose of using O-rings in some applications instead of aluminium gaskets?
- To prevent corrosion
- To provide a more secure seal (correct)
- To reduce weight in the fluid systems
- To allow for easier disassembly
Why is the banjo fitting free to rotate before the bolt is torqued?
Why is the banjo fitting free to rotate before the bolt is torqued?
- To reduce the chances of leaks
- To allow for stress-free alignment of the fluid line to the component (correct)
- To make it easier to disconnect the fitting
- To ensure proper torque application
What is a key feature of quick-disconnect couplings that allows for easy usage?
What is a key feature of quick-disconnect couplings that allows for easy usage?
- External lubrication
- Complex operation
- Self-sealing action (correct)
- Threaded connection
Why are quick-disconnect couplings commonly used on fuel, hydraulic, and water/waste servicing adaptors?
Why are quick-disconnect couplings commonly used on fuel, hydraulic, and water/waste servicing adaptors?
In what scenario are rubber hose and screw-type hose clamps typically used together?
In what scenario are rubber hose and screw-type hose clamps typically used together?
What is the purpose of beading in large-diameter lines?
What is the purpose of beading in large-diameter lines?
How is the type, quarter and year of manufacture, and manufacturer's code identified on most hydraulic hoses?
How is the type, quarter and year of manufacture, and manufacturer's code identified on most hydraulic hoses?
What does the 'SKYDROL' marking on a hose indicate?
What does the 'SKYDROL' marking on a hose indicate?
How is the size of a flexible hose determined?
How is the size of a flexible hose determined?
What does a dash number, such as -10, indicate in hose sizing?
What does a dash number, such as -10, indicate in hose sizing?
Why are code markings used on hydraulic hoses?
Why are code markings used on hydraulic hoses?
What is the purpose of lay lines and identification markings on flexible hoses?
What is the purpose of lay lines and identification markings on flexible hoses?
Why is the design of the reinforcement layers in a hose considered critical?
Why is the design of the reinforcement layers in a hose considered critical?
What is the purpose of the protective outer cover on a hose?
What is the purpose of the protective outer cover on a hose?
Why is an outer cover often designed as an integral fire-sleeve in high heat areas?
Why is an outer cover often designed as an integral fire-sleeve in high heat areas?
What information is typically displayed on the outer cover of aircraft flexible hoses?
What information is typically displayed on the outer cover of aircraft flexible hoses?
How does the lay line on the outer cover help identify a twisted hose during installation?
How does the lay line on the outer cover help identify a twisted hose during installation?
Why is it important for an aircraft flexible hose to have its lay line marked clearly?
Why is it important for an aircraft flexible hose to have its lay line marked clearly?
What should be done with fittings that show signs of damage?
What should be done with fittings that show signs of damage?
What type of fittings have sockets, nipples, and nuts for potential reuse?
What type of fittings have sockets, nipples, and nuts for potential reuse?
Why is it advised not to mix components manufactured by different companies?
Why is it advised not to mix components manufactured by different companies?
What should be used to cover open ends of disconnected aircraft fluid lines and fittings?
What should be used to cover open ends of disconnected aircraft fluid lines and fittings?
What is a key reason for carefully inspecting reusable fittings before reuse?
What is a key reason for carefully inspecting reusable fittings before reuse?
What does the presence of cracking on the nut indicate about a reusable fitting?
What does the presence of cracking on the nut indicate about a reusable fitting?
What type of rubber is used for the inner liner of a high-pressure hose designed to carry Skydrol?
What type of rubber is used for the inner liner of a high-pressure hose designed to carry Skydrol?
How is high-pressure hose distinguished from medium-pressure hose?
How is high-pressure hose distinguished from medium-pressure hose?
What distinguishes a hose designed to carry Skydrol from other high-pressure hoses?
What distinguishes a hose designed to carry Skydrol from other high-pressure hoses?
What kind of fittings are hoses using swaged-end fittings assembled with?
What kind of fittings are hoses using swaged-end fittings assembled with?
Why can fittings with swaged-end fittings not be removed and reused?
Why can fittings with swaged-end fittings not be removed and reused?
How are flexible hose fittings typically classified?
How are flexible hose fittings typically classified?
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