The proper documentation of control systems is essential if they are to be expediently serviced in the future. A universally accepted tool for such documentation is the ____.

a. microprocessor
b. ladder diagram
c. designer spreadsheet
d. flow chart


b. ladder diagram

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Are vegetables affected by high soil salts?

Indicate by YES (Y) or NO (N).

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Technician Asays when a fiber optic indicator is not operating, the cause could be a bend in the cable. Technician B says the cause could be the light source not operating. Who is correct?

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

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The most common way to remove bearings is to use _____

a. a bearing puller b. the hydraulic removal method c. a press d. a cutting torc

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The __________ of an induction motor can be compared to the primary of a transformer.

A. stator B. rotor

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