The most common refrigerant used in newly manufactured room air conditioners is ____.

A. R-12
B. R-22
C. R-500
D. R-410A


Answer: D

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Toda carga superior al 75 % de la capacidad nominal de la grúa es una______.

a. elevación no centrada b. elevación crítica c. elevación de capacidad d. elevación sin clasificación

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Where is condensate drain piping most likely to be connected?

a. To the cleanouts in storm drainage systems b. To the end of the recirculating hot water piping c. To the hot water piping connected to the plumbing fixtures d. To drain pans under A/C units, refrigeration units, and cooling coils

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SAE stands for Standard Agricultural Event

Indicate whether the statement is true or false

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Meat cannot be sold without being graded

Indicate whether the statement is true or false

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