Sunscreen used to protect against damage from the sun should be at least SPF __________.

What will be an ideal response?


30

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The symbol for a limit switch illustrates a ball float.

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

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If a dwell exists in a cam cycle, the cam follower can jump if the application speed is too high.

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

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If a capillary tube is restricted due to a sharp bend, the _____

a. evaporator will be fed too much refrigerant b. evaporator will be starved of refrigerant c. condenser will be fed too much refrigerant d. condenser will be starved of refrigerant

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The term "throw" in a switch designation indicates if the switch has only a NO or if the switch has both NO and NC contacts

Indicate whether the statement is true or false

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