Each step in the program is represented by a(n) ____ in the flowchart.

A. block
B. arrow
C. label
D. symbol


Answer: D

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Technician A says that Roadranger CD-50 meets the API GL-5 standard. Technician B says that an advantage of using a synthetic gear lube such CD-50 is that it can all but eliminate spinout failures. Who is correct?

A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B

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What precaution should be observed when wiring an emergency stop pushbutton to a PLC?

A. It should be wired normally closed and programmed normally open. B. It should be wired normally open and programmed normally closed. C. Emergency stop pushbuttons should be hard-wired and, therefore, should not be wired to an input module. D. It should be wired normally closed and programmed normally closed.

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Which abbreviation describes a shift register that is used for parallel-to-serial conversion?

A) PIPO B) SISO C) PISO D) SIPO

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A thickened object is obtained by simply changing its thickness property. This type of object, however, does not hide the lines of the objects located behind it when the HIDE command is invoked

Indicate whether the statement is true or false

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