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12 Cards in this Set
- Front
- Back
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What is indicated by the markings on the heads of solid shank rivets?
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The material they are made of, and indirectly, their strength
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How can you keep heat treated aluminum alloy rivets soft enough to install after the quenching process?
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If the rivets are stored in a freezer they will remain soft for several days
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What is the grip length of a bolt?
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The length of the unthreaded portion
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How are AN standard steel bolts identified?
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By the code markings on the bolt head
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What is the difference between a close tolerance bolt and a general purpose bolt?
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Close tolerance bolts are machined to more accurate dimensions
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For what types of applications are self locking nuts not allowed?
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Self Locking nuts may not be used when either the bolt or nut are subject to rotation
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If the maintenance procedures do not specify a torque value for a bolt or nut, how can you determine the proper value?
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Consult a standard Torque table such as found in AC 43.13-1B
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What is the most commonly used type of aircraft control cable?
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Extra Flexible 7 X 19 stainless steel
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What is the smallest cable that can be used in primary control systems?
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Federal regulations state that no cable smaller than one-eighth inch in diameter may be used for
this purpose. |
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What are the steps for solution heat treating aluminum alloys?
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The alloy must be heated to a predetermined temperature, heat soaked for a specified period of
time, and then rapidly quenched to a relatively low temperature. |
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In what state is aluminum alloy immediately after solution heat treating and quenching?
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The alloy is in a comparatively soft state, so the material must be naturally aged or precipitation hardened.
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What is done to prevent certain aluminum alloy rivets from becoming hard after heat treating and
quenching? |
The rivets are stored in a refrigerator at a temperature lower than 32º F. The rivets will remain
soft for several days. |
