A bar code module processes __________ information.
A. analog
B. digital
Answer: B
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In automated equipment, the driven machine continuously feeds back information to a master control to maintain any reasonable combination of speed and ____ desired.
a. torque b. temperature c. vibration d. pulses
Consider two fluids, one with a large coefficient of volume expansion and the other with a small one. In what fluid will a hot surface initiate stronger natural convection currents? Why? Assume the viscosity of the fluids to be the same.
What will be an ideal response?
What electrical principle is used by the injector nozzle valve motion sensors (NVMS) in Bosch VE fuel systems?
A. piezoelecticity B. induction C. potentiometer D. Hall-effect
What senses the line temperature in electronic expansion valves?
A) Thermistors B) Magnetically ballasted electronic bulbs C) Bimetallic snap disks D) Magnetic induction thermal energy sensors