Which of the following is true of the LED?

A. It produces a red, green, or yellow light.
B. It only contains an anode.
C. It requires an external light source.
D. All of these choices.


Answer: A

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The line voltage thermostat is usually simpler than its low voltage counterparts because it has less functions to perform.

Answer the following statement true (T) or false (F)

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The term ____________________ percentage is used to indicate the percentage or yield of hot carcass

weight to the weight of the animal on foot.

Fill in the blank(s) with the appropriate word(s).

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Why does a pressure drop not necessarily indicate a refrigerant leak?

A) It may be indicating atmospheric pressure. B) It may be indicating nitrogen presence. C) It may be indicating system shutoff. D) It may be indicating temperature change.

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To minimize joint preparation, make the root pass using an electrode designed for _____

a. shallow penetration b. medium penetration c. shallow or medium penetration d. deep penetration

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