A refrigerant's safety rating is a combination of the toxicity letter and the:

A) Oxygen saturation. B) Flammability number.
C) Freezing point. D) Pressure rating.


B

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When an idle speed balance (ISB) test is run on a DD-Series engine with ACRS and one injector displays a high positive value, which of the following is the likely cause?

A. actuator malfunction B. restricted nozzle C. restricted high pressure line to the injector D. any of the above conditions

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Direct current

A) is bidirectional B) is unidirectional C) is always changing in value D) never changes in value

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During normal power steering pump operation:

What will be an ideal response?

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What is the variable resistor called that is designed to change its resistance value as its temperature changes?

A. thermistor B. thermostat C. thermometer D. barometer

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