Technician Asays a NOT gate simply reverses binary ones to zeros and vice versa. Technician B says AND gate operation is similar to two switches in series to a load. Who is correct?
A. Technician A only
B. Technician B only
C. Both Technician A and B
D. Neither Technician A nor B
Answer: C
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A common metering device is a combination flow device and check valve. This device is referred to as a(n) ____________________.
Fill in the blank(s) with the appropriate word(s).
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Which of the following is NOT an important part of automation?
a. Feedback b. Information c. Plotters d. Sensors e. Control mechanisms
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High-side drivers complete the actuator control circuit to ground.
Answer the following statement true (T) or false (F)
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What was the common choice for hydronic piping in the past and how is that changing?
What will be an ideal response?
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