Otro tema standards 4

Air instrument lines markings?. Yellow/gray band with wavy lines. Orange/gray band with wavy lines. Blue/gray band with wavy lines.

What is the maximum depth of scratch nicks for aluminum alloy tubing may be repaired?. 10%. 15%. 5%.

The term cold flow refers to what condition?. Deep, permanent impressions left on a hose by the clamp. Shallow, permanent impressions left on a hose by the clamp.

What is the maximum allowable patch used on a tube?. 1/2 of the tube diameter. 1/4 of the tube diameter. 3/4 of the tube diameter.

Scratches or nicks on a straight part of alloy tubing maybe repaired provided?. They are not 10% deeper then the wall thickness. They are not 15% deeper then the wall thickness. They are not 5% deeper then the wall thickness.

What type of corrosion would you get if the surface were rubbing on each other?. Fretting corrosion. Pitting Corrosion. Philiform Corrosion.

Light lines made up of long dashes alternate with two short dashes are called? (______ _ _ ______ _ _ ______). Phantom lines. Lubber lines.

What type of diagram locates components with respect to each other within the system?. Schematic diagram. (Electrical and hydraulic). Pictorial diagram. (Electrical and hydraulic). Block diagram. (Electrical and hydraulic).

The most common rivet used in aviation has a dimple on its head. What type of material does this identifies has?. 2117-T (aluminum) AD. 2024-T (aluminum) AD.

What is the minimum rivet pitch when installing rivets?. 3 rivet diameter. 4 rivet diameter. 2 1/2 rivet diameter.

What is a desirable property of a rivet?. It must be soft or comparatively soft to form a good head. It must be hard or comparatively soft to form a good head.