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Quiz von Joseph Whilden J, aktualisiert more than 1 year ago
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Erstellt von Joseph Whilden J
vor etwa 8 Jahre
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Frage 1
Frage
Following repair actions, how do you check electrical equipment before testing?
Antworten
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Visually
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Electrically
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Mechanically
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Operationally
Frage 2
Frage
Which technical order contains inspection and repair information that applies across all aircraft wiring systems?
Antworten
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1-1A-14
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1-11A-14
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14-1A-1
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11-1A-14
Frage 3
Frage
When do you use compressed air for cleaning electrical equipment
Antworten
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Only as the last resort
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After using dry cleaner
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Only when oil is applied
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After using chemical cleaners
Frage 4
Frage
What is the maximum allowable pressure to use when cleaning electrical equipment with compressed air?
Antworten
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15 psi
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20 psi
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25 psi
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30 psi
Frage 5
Frage
To prevent chafing, the slack in a wiring harness between two support points normally should not exceed
Antworten
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1/4 inch
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3/8 inch
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1/2 inch
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5/8 inch
Frage 6
Frage
What is the only real cure for wire chafing problems?
Antworten
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Eliminating the need for fasteners
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following proper maintenance procedures
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Eliminating slack from all wiring harnesses
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Eliminating the use of crimped or spliced wires
Frage 7
Frage
Which method is not an acceptable way to prevent possible chaffing problems?
Antworten
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Routing coaxial cables in the most direct way possible
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Routing wires or bundles parallel to the ribs of the aircraft
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Routing wires and bundles at right angles to the ribs of the aircraft
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Routing wires and bundles back on themselves and placing the folds inside the bundle
Frage 8
Frage
When installing aircraft wiring, you must ensure wires or wire bundles do not come within
Antworten
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1/2 inch of the edge of the hole when routed through a bulkhead opening and when a suitable grommet and clam is installed
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1 inch of the edge of a hole when routed through a bulkhead opening and when a suitable grommet and clam is installed
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1/2 inch of the edge of a hole when routed through a bulkhead opening and when a suitable grommet and clamp is installed
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1/4 inch of the edge of a hole when routed through a bulkhead opening and when a suitable grommet and clamp is installed
Frage 9
Frage
Who initiates a one-time inspection if the sampled aircraft indicates a chafing problem or the detected chafing isn an operational safety hazard?
Antworten
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Chief quality insurance inspector
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Maintenance group commander
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Production superintendent
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Squadron commander
Frage 10
Frage
A coaxial cable is protected on the outside by a
Antworten
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Braided sleeve
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metal braiding
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dielectric material
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tough outer jacket
Frage 11
Frage
What is a primary function of the dielectric in coaxial cables?
Antworten
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Providing a third highly insulated path for signals and low voltage current
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Proving a low ohmic value conductor between the center and outer conductors
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Maintaining a protective shield over the inner conductor to prevent transient radio frequency signal interference
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Maintaining the relative position of the inner conductor inside the outer conductor and therefore keeping the capacitance between the two at a constant value
Frage 12
Frage
Which standard defines implementation requirements of the aircraft/store electrical (fiber optic) Interconnection System (AEIS) in aircraft stores?
Antworten
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MIL-STD-1760
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MIL-STD-1670
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MIL-STD-1060
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MIL-STD-760
Frage 13
Frage
When working with coaxial cable, you must never step on it, set anything heavy on it, or bend it sharply because doing so will
Antworten
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Begin a weak point for future chaffing to occur
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Cause a weak point for future corrosion to occur
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Cause a weak point for radio frequency intrusion
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Flatten the cable and change its electrical characteristics
Frage 14
Frage
When installing a connector on coaxial cable, you must use care in starting the braid clamp nut into a plug or jack body to prevent
Antworten
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Cross-threading
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Damage to the center pin
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Damage to the center socket
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Damage to the cable dielectric
Frage 15
Frage
Who should do electrical repairs?
Antworten
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Anyone
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Degreed personnel only
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Certified personnel only
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Qualified personnel only
Frage 16
Frage
As a general rule, when you are working on electrical items, they should have the power
Antworten
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Off for testing and on for maintenance
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On for testing only
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Off
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On
Frage 17
Frage
When performing measurements on energized circuits, meters should
Antworten
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Not be used
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Be held by a helper
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Not be held in your hand
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Be placed on the equipment tester
Frage 18
Frage
When voltage is applied to equipment being repaired, personnel must
Antworten
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Remove all nonessential tools from the workbench
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Stay away from the workbench
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Keep all tools on hand next to the equipment being repaired
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Remove essential tools from the equipment being repaired
Frage 19
Frage
What must you do to a salvaged protective boot before you re-install it?
Antworten
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Heat it to restore its pliability
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Clean it with a solvent and then heat it to restore its pliability
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Clean it with a solvent and then coat it with an adhesive when thoroughly dry
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Clean it with a solvent then let non-destructive inspection (NDI) personnel inspect it to verify its structural integrity
Frage 20
Frage
When shrinking a protective boot for wiring, work slowly from the
Antworten
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Inside to the outside
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Connector to the braid end
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Braid end tot he connector
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Middle of the connector to either end
Frage 21
Frage
What is the only heat gun presently authorized around fueled aircraft?
Antworten
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Electrical motor driven heat guns
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Positive pressure, fully contained flame units
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Soldering gun mounted fan/heat pump
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Compressed air/nitrogen heat gun kit
Frage 22
Frage
What do you use to make a spot tie on silicone tape when repairing a wire braid?
Antworten
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Plastic pull-ties
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Dacron lacing tape
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Nylon lacing tape
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Waxed lacing string
Frage 23
Frage
The indicating band on the working end of the solderless connector insertion tool determines the
Antworten
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Correct gauge wire to use
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Proper size crimp to be made
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Correct depth to insert the tool
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Proper length to strip the insulation off the wire
Frage 24
Frage
You must never use pin insertion tools with burrs or sharp edges because they
Antworten
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Can present the insulation of the wire attached to the pin you are trying to install
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Present a hazard to the operator possibly causing laceration tooth fingers or other parts of the hands
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Can cut through the grommet wire sealing webs and destroy the environment sealing capabilities of a connector
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Can scrape off the letter or number marking on the back of the connector making it more difficult to ensure correct pin insertion
Frage 25
Frage
Similar to contact insertion tools, extraction tools for solder less connectors are
Antworten
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Of solid construction
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For pin contacts only
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For socket contacts only
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Of different sizes for each contact
Frage 26
Frage
Chaffing is nothing more than some type of constant friction between wiring harnesses and electrical components or between wiring harnesses and the structure to which they are attached.
Antworten
- True
- False
Frage 27
Frage
Interior chaffing of a wire is the most common form of chaffing
Antworten
- True
- False
Frage 28
Frage
the wings weapons manager monitors and tracks instances of wire, harness, and metal lines/tube chaffing
Antworten
- True
- False
Frage 29
Frage
You can interchange cables with different types of dielectric if they are of the same physical and electrical characteristics.
Antworten
- True
- False
Frage 30
Frage
Coaxial cable consists of an inner (center) conductor separated rom the outer conducted, usually called a shield, by an insulating dielectric
Antworten
- True
- False
Frage 31
Frage
You may split coaxial cable anytime you feel it is necessary to split it.
Antworten
- True
- False
Frage 32
Frage
When is a safety observe required when applying voltage?
Antworten
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When voltage is over 50 volts
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When voltage is under 50 volts
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When voltage is over 300 volts
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When voltage is under 300 volts
Frage 33
Frage
When installing crimp type contacts, you should fill all unused holes of a connector with unwired contacts and sealing plugs.
Antworten
- True
- False
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