Electric cooling fans are typically commanded on and off by the ________.

A) Powertrain control module (PCM)
B) Cooling system delta sensor
C) Radiator pressure sensor (RPS)
D) Thermostat


A) Powertrain control module (PCM)

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Granite is _______.

A) an igneous rock. B) a sedimentary rock. C) a metamorphic rock. D) none of the above.

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? Identify and state the historical significance of Zachary Taylor.

What will be an ideal response?

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What document does the NRCS use to describe the soils in a given location?

What will be an ideal response?

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PLCs are:

A) Only used for single machine control. B) Not general purpose automation controllers. C) Designed to work in harsh industrial environments. D) All of the above.

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