When a machine code instruction is brought into an 8085 microprocessor, where is its first operand held?
A) the instruction decoder B) the arithmetic logic unit
C) the instruction register D) the register array
C
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Where is the Agricultural Research Service (ARS) Textile Finishing Chemistry Research Unit located?
a. Philadelphia c. New Orleans b. Chicago d. Washington state
Safety is the most important concern in the construction industry.
Answer the following statement true (T) or false (F)
There are no check valves or extra metering devices on most water-source packaged units because:
A) Water-source packaged units have a much lower operating temperature range than air-source units. B) Most water-source packaged units use a single bi-flow thermostatic expansion valve. C) Most water-source packaged units use suction line accumulators and charge compensators. D) The heat exchangers are most often made of copper, cupronickel, or stainless steel.
Whenever possible, when changing a motor, the _________________________ should be obtained.
Fill in the blank(s) with the appropriate word(s).