Materials that have many free electrons and offer little resistance to current flow are called ____.
A. conductors
B. insulators
C. semiconductors
D. circuits
Answer: A
You might also like to view...
The species that is the most widely used lawn grass in the cool season zone is ______________________________
Fill in the blank(s) with correct word
It is less expensive to retain existing employees than to recruit and train new ones
Indicate whether the statement is true or false
____ is the AWS specification for chemical composition and physical properties for electrodes.
A. Filler metal specification number B. Base metal specification number C. Backing strip material specification D. Electrode specification
A fillet weld with the notation "1/4?6?1/2" next to its graphic symbol means ____.
A. one weld leg length is 1/4" and the other weld leg length is 1/2" B. one weld leg length is 1/4" and the other weld leg length is 1/2 that amount C. one weld is 1/4" thick, and next weld in line is 1/2" thick D. one weld (1/4") is on this side, and the other weld (1/2") is on the other side E. none of the above