?Which of the following is not a reason to use recirculation cooling water systems on FCA welding systems.

A. ?To conserve water.
B. ?Better gun cooling.
C. ?More portable.
D. ?Chemicals in the water can prevent freezing.


Answer: B

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Resistance will be measured with a:

a. ammeter b. flowmeter c. Ohmmeter d. voltmeter

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Which sensor is generally considered to be the electronic accelerator pump of a fuel injected engine?

A) Engine MAP sensor B) TP sensor C) ECT sensor D) O2S

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Fixed guards provide a temporary barrier between workers and the point of operation.