A transducer is a device that:
A) controls a physical variable.
B) converts a physical variable to an electrical variable.
C) converts analog data to meaningful digital data.
D) stores digital data and then processes that data according to a set of specified instructions.
B
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In ____________________ irrigation, water is released onto fields from open canals
Fill in the blank(s) with correct word
The zoonotic diseases, tuberculosis, brucellosis, and salmonellosis, are caused by:
A. protozoa B. bacteria C. virus
If a vehicle computer fails, what should the technician do before replacing the computer?
A) Replace the fuel injectors B) Ground the frame of the vehicle to a good earth ground to prevent ESD C) Drain the fuel tank and connect the battery D) Check the resistance of all computer controlled relays and solenoids
If four coulombs of charge pass through a point in a copper wire every three seconds, the total current through the wire is
A) 0.75 A B) 1.33 mA C) 1.33 A D) 4 A