All of the following are digital pulse trains EXCEPT:
A. variable digital frequency
B. binary code or serial data
C. continuous time-signal
D. variable pulse width
Answer: C
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A. ?cubic centimeter B. ?kilogram C. ?item D. ?pound
The Archaic Age was never able to overcome the
a. cultural influence of Egypt and Mesopotamia. b. stubborn independence of each polis. c. legacy of Dark Age culture. d. deep social divisions that eventually led to the creation of many Greek colonies.
Technician A states that overcharging a lead acid battery can result in electrolyte loss within the cells. Technician B states that overcharging a lead acid battery causes sulfation. Who is correct?
A. Technician A only. B. Technician B only. C. Both A and B. D. Neither A nor B.
When circuit lengths are significantly different, or when circuits supplied from the same manifold station will operate as separate zones, a(n) ____ manifold station should be used.
a. valveless b. circuit-balance c. actuated d. valved