What does a protractor measure?
a. relationship between two joined lines
b. angles
c. both "relationship between two joined lines" and "angles"
d. None of these answers is correct
C
both "relationship between two joined lines" and "angles"
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It is desirable for the sensor to produce a certain amount of ____________________ instead of a certain amount of voltage because it eliminates the problem of voltage drop on lines.
Fill in the blank(s) with the appropriate word(s).
A ____ is an organization whose membership includes manufacturers or businesses involved in the production or supply of materials and services in a particular area.
A. production association B. trade association C. product development association D. trade group
____ systems use the natural tendency of hot water to rise to move heated water to the top of collectors and then to the storage tank from where it is circulated when faucets are turned on in the house.
A. Indirect B. Thermosiphon C. Active D. Batch heater
Solve this proportion. Four workers complete a certain electrical job in 120 hours. How long will it take three workers working at the same rate to do the same type of job?
Fill in the blank(s) with the appropriate word(s).