A(n) ____ is a radiation thermometer that determines an object's surface temperature by measuring the temperature of the electromagnetic (EM) radiation being emitted from the object.

A. multimeter
B. voltmeter
C. ohmeter
D. pyrometer


Answer: D

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Gypsum plus irrigation reduces the pH of sodic soils by replacing sodium from the exchange complex and removing it from the soil

Indicate whether the statement is true or false

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The first step in the diagnostic procedure when attempting to solve an HVAC customer problem is ________

A) Visual inspection B) Check for diagnostic trouble codes C) Verify customer concern D) Check for technical service bulletins

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The ________ is the code or bit pattern through which the SQO and SQC sequencers instruction moves input data to the output data address

A) Mask B) Source C) File D) Position

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Name the six parts of an oil burner nozzle.

What will be an ideal response?

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