The best general purpose PLC language for doing a variety of control requirements is
A) Instruction List.
B) Function Block Diagrams.
C) Ladder Logic.
D) Sequential Function Charts.
E) Structured Text.
C
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The ____ pressure switch is interchangeable with existing electromechanical pressure switches.
a. sealed piston b. Bourdon tube c. diaphragm d. solid state
A disease caused by bacteria that enter the animal’s body through a puncture wound is called
____________________.
Fill in the blank(s) with the appropriate word(s).Technician A says that a DD axial power turbine (APT) uses a constant geometry (CG) turbine principle. Technician B says that DDC claim their APT can add over 100 horsepower to engine output potential. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
An antenna lead-in wire should have how many ohms of resistance between the center terminal and the grounded outer covering?
A) Infinity (OL) B) 300-500 ohms C) 5-50 ohms D) < 5 ohms