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GENERAL
J IRCRAFT HARDWARE
| Question | Answer |
|---|---|
| What is indicated by the markings on the heads of solid shank rivets? | - The material that they are made of, and indirectly, their strength. |
| How can you keep heat treated aluminum alloy rivets soft enough to install after the quenching process? | - If the rivets are stored in a freezer they will remain soft for several days. |
| What is the grip length of a bolt? | The length of the unthreaded portion. |
| . In what way are AN standard steel bolts identified? | By the code markings on the bolt heads. |
| What is the difference between a close tolerance bolt and a general purpose bolt? | Close tolerance bolts are machined to more accurate dimensions. |
| For what types of applications are self-locking nuts not allowed? | - Self locking nuts may not be used when either the bolt or the nut is subject to rotation. |
| If the maintenance procedures do not specify a torque value for a bolt or nut, how can you determine the proper values? | Consult a standard torque table such as found in AC 43.13-lB. |
| What is the most commonly used type of aircraft control cable? | - Extra flexible 7 x 19 stainless steel cable. |