AIRFRAME STRUCTURES - AEROPLANE

Why is a joggle joint used?. (Level 1)

• So countersunk rivets do not need to be used.
• Smooth contour of surface.
• Added strength.

What are the types of true bonded joints?. (Level 1)

• Mechanical and specific.
• Mechanical and cemented.
• Mechanical and cemented.

Why is a joggle joint used?. (Level 1)

• To provide a smooth contour to surface.
• To add strength.
• To provide a flush fit.

Skin panels may be strengthened by. (Level 1)

• cleats.
• struts.
• stringers.

Synthetic resins are made from nylon, vinyl and. (Level 1)

• asphalt.
• cellulose.
• acrylics.

In a fully monocoque fuselage, all the loads are carried by the. (Level 1)

• longerons.
• frames.
• skin.

If an aircraft has alkaline batteries, the battery compartment drain pipes will be. (Level 1)

• plastic.
• aluminium alloy.
• stainless steel.

When an item is cocooned, the visual indicator will indicate. (Level 1)

• humidity.
• temperature.
• toxic gases.

The maximum permissible bow in a steel tube is. (Level 1)

• 1 in 600.
• 1 in 200.
• 1 in 400.

The two stages in a good adhesive bond are. (Level 1)

• wetting and Setting.
• wetting and gripping.
• spreading and setting.