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Details

NAVEDTRA 14176 CH. 2
Neets Module 4
10
Aviation
Professional
12/01/2013

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Cards

Term
Why has a "unit size" for conductors been established?
Definition
To compare the size and resistance of one conductor with that of another
Term
What is the definition of specific resistance?
Definition
The resistance of a unit volume of a substance to the flow of current, expressed in ohms
Term
What is the decimal equivalent of one (1) mil?
Definition
0.001 in
Term
When a wire guage is used to determine the size of a wire, the measurement should be made in what part of the guage?
Definition
In the slot
Term
What types of insulation are best suited for use in a high-temperature environment?
Definition
FEP, silicone rubber, and extruded polytetrafluoroethylene
Term
What metal is the best conductor of current?
Definition
silver
Term
Because its resistance changes very little which temperature change, what conductor is best suited for use in measuring instruments?
Definition
Manganin
Term
What definition best describes an insulating material?
Definition
A material that has a very high resistance
Term
The dielectric strength of an insulating material is a measurement of the material's ability to resist electrostatic stress caused by what factor?
Definition
Voltage
Term
Insulation resistance can best be defined as the ability of an insulating material to resist what action?
Definition
Current leakage
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