4.
What is the most important factor when determining the specific resistance of a material?
A.
Temperature of that material.
B.
Unit volume of that material.
C.
Atomic structure of that material.
5.
What do the atoms of an electrical insulator have?
A.
Many free electrons.
B.
Complete valence shells, leaving no free electrons.
C.
Complete valence shells, leaving few free electrons.
6.
What type of component reaches its "breakdown point" when an applied voltage is sufficient enough to
cause an intense current flow (avalanche) ?
A.
An insulator.
B.
A conductor.
C.
A resistor.
7.
What type of device is placed in a circuit to oppose current flow?
A.
An insulator.
B.
A conductor.
C.
A resistor.
8.
What are the two distinct types of resistors?
A.
Metallic and carbon.
B.
Metallic and wire-wound.
C.
Metallic and non-metallic.
IT0340
E-2
Previous Page
