01 1A 35

Question: What means to remove shiny surface by roughening with emery cloth or sanding disc?

Answer: Abrade

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Question: What is a scuffed area where the outer coat has been damaged or removed by buffing?

Answer: Abraded Area

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Question: What is the term used in fuel cell meaning wearing away of the fabric or coating by friction?

Answer: Abrasion

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Question: What is the curing agent used with base sealant compound?

Answer: Accelerator

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Question: What is a condition which occurs in self-sealing cells and which is caused by fuel coming in contact with sealant, causing the sealant to swell?

Answer: Activation

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Question: What is the strength of bond between cured adhesive and the surface to which the sealant is applied, or the strength of bond between a cured rubber surface or surfaces and a non-rubber surface?

Answer: Adhesion

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Question: What is a film of pure nylon immediately behind the inner liner of all fuel cells, which prevents the diffusion of fuel through the remaining plies of the cells?

Answer: Barrier

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Question: What is the major component of adhesive w/o accelerator?

Answer: Base Compound

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Question: What is a raised spot on a surface or a separation between layers, which usually forms a void or air-filled space in vulcanized article of fuel cells?

Answer: Blister

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Question: What is the abrasion of a surface of a cell which produces a roughened or velvety surface?

Answer: Buffing

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Question: What is a reinforced plaster or cardboard structure built in the shape of a fuel cell cavity, upon which a fuel cell is built and cured?

Answer: Building form

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Question: What is a void left between the joint of two sheets of material?

Answer: Channel

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Question: What is a separation between a rubber lacquer skin coating and fabric of cell, which forms a void or air space that does not require repair?

Answer: Coat Blister

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Question: What is the deformation of rubber under stress?

Answer: Cold Flow

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Question: What is a rubber- impregnated or coated fabric, used in manufacture and repair cells, which has heavy-strength members running in one direction at close intervals?

Answer: Cold Fabric

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Question: Cold work is any work, which does not exceed what temperature?

Answer: 400 F

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Question: What is a fuel cell or tank that is large enough and so configured that a person can bodily enter and perform assigned work?

Answer: Confined Space

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Question: What is a surface effect on rubber articles characterized by many hairline indentations or ridges?

Answer: Crazing

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Question: What is the tying together of large molecules and hence changing the physical properties of a material?

Answer: Crosslinker

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Question: What is the act of vulcanization of uncured rubber or the setting up of adhesives?

Answer: Cure

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Question: What is the separation of ply layers in any material of cells?

Answer: Delamination

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Question: What is the process of removing residual fuel from the aircraft fuel cell after defueling and low point draining?

Answer: Depuddling

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Question: What is the flow or loss of fuel by seepage through a rubber layer?

Answer: Diffusion

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