Regardless of whether signals are modulated or not, what must first happen to data?
A. It must be sequenced.
B. It must be controlled.
C. It must be coded.
D. It must be framed.
C
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When the dry-bulb and wet-bulb temperatures are the same, the relative humidity of the air is ____________________%.
Fill in the blank(s) with the appropriate word(s).
Technician A says that a valve spring's pressure may be 10% less than the manufacturer's specifications before it must be replaced. Technician B says that valve seating pressure is the amount of force that the valve spring exerts on the area of contact between the valve face and seat. Who is right?
A. ?Technician A only B. ?Technician B only C. ?Both A and B D. ?Neither A nor B
Rabbits are considered to be among the most _____ livestock.
Fill in the blank(s) with the appropriate word(s).
Two basic categories of chillers are the ____.
A. compression cycle and absorption B. purge and absorption C. absorption and lithium bromide D. purge and lithium bromide