Aircraft Hardware Reviewer (Chariz) Lesson 1

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What term is used to describe the various types of fasteners and miscellaneous small items used to manufacture and repair aircraft?

Brazing

Aircraft Hardware (correct)

Riveting

Welding

According to AC 20-62E, what is the requirement for replacing installed aircraft fasteners by the manufacturer?

It must be done with fasteners of lower quality

It must be done with any available fasteners

It must be done with different types of fasteners

It must be done with fasteners that have the same characteristics as the original (correct)

How are bolts and screws classified in the context of aircraft fasteners?

Non-threaded fasteners

Composite fasteners

Adhesive fasteners

Threaded fasteners (correct)

When are bolts typically used in aircraft assemblies?

Where great strength is required Signup and view all the answers

What distinguishes the threaded end of a bolt from that of a screw?

The bolt has a pointed threaded end Signup and view all the answers

What is the primary difference between bolts and screws in terms of their use?

Bolts are used where great strength is required and screws are used where strength is not the deciding factor Signup and view all the answers

What is the classification of the thread that has 12 threads for a 1-inch diameter size?

UNF (American Standard Unified Fine) Signup and view all the answers

What is the material composition of AN bolts?

Cadmium or Zinc Plated Corrosion Resistant steel, Unplated Corrosion-resistant steel, and anodized aluminum alloys Signup and view all the answers

What does the identification 'AN3DD5A' represent?

Airforce Navy Standard bolt with 3/16 inch diameter, 2024 aluminum alloy, and 5/8 inch length Signup and view all the answers

What type of bolts are used in applications requiring a very tight fit?

Close Tolerance NAS Bolts Signup and view all the answers

What is the tensile strength of Military Standard (MS) bolts?

180,000 psi Signup and view all the answers

How are Close Tolerance NAS Bolts marked for identification?

Raised or recessed triangle Signup and view all the answers

In what applications are Close Tolerance Bolts used?

'Applications requiring a very tight fit' Signup and view all the answers

Which type of nuts may be used with cadmium-plated steel bolts loaded in shear on land airplanes?

'Aluminum alloy nuts' Signup and view all the answers

'Aircraft bolts' are fabricated from which materials?

'Cadmium zinc plated corrosion resistant steel, un-plated corrosion resistant steel, or anodized aluminum alloys' Signup and view all the answers

'Close Tolerance Bolts' may have which type of heads?

'Hex-headed or 100° countersunk heads' Signup and view all the answers

Aircraft Hardware Reviewer (Chariz) Lesson 1

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