AVIO 1025 - Unit 2

What is most commonly used in aviation wiring to moisture proof wiring connected to electrical connectors?

• iron

• sealing compound

• potting

• bus bars

How should we store the base and accelerator pairs used as aircraft electrical compound potting?

• inoriginal cartons paired together

• wires soldered together

• wires heat shrunk together

What practice do we follow when not all of the contacts are required in a potted electrical connector?

• Using all crimpers

• 10in wire installed

• 9inch wire installed and terminated

When installing a plated copper bus bar, what should be done if minor damage is found in the plating?

• tinning

• Replace the entire bus bar
• Use duct tape to cover the damaged area
• Ignore the damage and proceed with installation

What type of conduit used to protect aircraft electrical wires and cables would be installed before wire routing?

• metallic conduit

• silver conduit

• gold conduit

What type of clamps are used to secure rigid or flexible metallic conduit?

• plain aluminum clamps

• gold clamps

• copper clamps

• leather clamps

When rigid metallic electrical conduit is installed, what is the maximum interval between supports?

• 10ft intervals

• 6ft intervals

• 3ft intervals

• 12ft intervals

Where should we bond or ground metallic conduit?

• at each breaking point

• on a 20 gauge wire

• on a aircraft door

What type of insulation is used for the inside of non-metallic junction boxes?

• does not require insulation

• pink insulation

• yellow insulation

• blue insulation

How is drainage provided for a typical junction box?

• 3/16 minimum holes drilled at lowest point

• 3/8 minimum holes drilled at highest points

• 3/4 minimum holes drilled at lowest point