What is the name of the device, either analog or digital, that measures the activities of invisible
electrons and provides a visual interpretation of these activities?
a. photoconductive cell c. potentiometer or pot
b. rheostat d. electrical meter
ANS: D
Trades & Technology
You might also like to view...
maintenance ____________________ is a list of maintenance tasks and their suggested time interval.
Fill in the blank(s) with the appropriate word(s).
Trades & Technology
The harmful effects of the expanding cities fell disproportionately on which group?
a. the young b. the poor c. the elderly d. the unmarried
Trades & Technology
Suspended ceilings in residential construction are typically in ________
A) Finished basement areas B) Hallways C) Living rooms D) Bedrooms
Trades & Technology
Corrosion is caused by _____
a. acids created by the combination of air and liquid b. viscosity that is too high c. pressure that is too high d. a low pour point
Trades & Technology