The J-K flip-flop differs from the D flip-flop in that ________?
A) the J-K flip-flop has a toggle stage B) the J-K flip-flop has two inputs
C) the J-K flip-flop has a no-change state D) All of the above.
D
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What should process technicians feel for on vessels and piping?
A) Heat B) Water C) Vapor D) Coolness
A 30 degree run has a c-c of 10". What is the offset?
Fill in the blank(s) with the appropriate word(s).
Identify the INCORRECT statement in regards to the engine thermostat:
A. The thermostat is fully open and closes as engine temperature increases. B. The thermostat is fully closed and opens as engine temperature increases. C. The thermostat must be open fully at a set number of degrees above the start to open temperature. D. The thermostat by-passes coolant to the water pump in the closed position.
The status condition of field devices are stored as 0s or 1s in which memory section of the PLC?
A. executive B. scratch pad C. data table D. user program