What is the function of the 8051 microcontroller in the Centigrade thermometer when the conversion process is completed?
A) The microcontroller reads the analog value and converts the hexadecimal value into a BCD value.
B) The microcontroller displays the result of this conversion.
C) The microcontroller reads the digital strings and converts the hexadecimal value into a BCD value.
D) all of the above
C
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In a(n) ____ generator, the magnetization current for the field coils is supplied from a source outside of the generator. This supply may be another DC generator, batteries, or a rectifier.
A. self excited B. separately excited C. shunt D. externally excited
Most automotive circuits, except for some ignition components, use wiring that is called ________ wire
A) Primary B) Secondary C) Alternative D) None of these
Why do fuel systems circulate more fuel than required to fuel the engine?
A. Fuel is also used for lubrication and cooling. B. To continually re-filter the fuel. C. To help maintain the fuel at a proper temperature. D. As a fail safe to prevent fuel starvation.
If the lead time is 1 week, the review period 1 week, the average demand 100 units per week and the safety stock is 50 units, the target level will be:
A) 300 units. B) 200 units. C) 250 units. D) 150 units. E) none of the above