Check valves on the end of refrigeration hoses:
A) Are electronically controlled by a digital gauge set.
B) Only work when connected to a unit with Schrader valves.
C) Are controlled manually by the technician.
D) Automatically open and close when the hoses are connected and disconnected.
D
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Los cables de cola se fijan después de que el aparejador verifica que:
a. la carga esté bloqueada b. todas las cuerdas estén fijas c. la carga está equilibrada d. la zona de descarga esté libre de personal
El cobre es el conductor más utilizado porque:
a. es fácil de utilizar. b. ofrece baja resistencia y es fácil de utilizar. c. ofrece la menor resistencia. d. es liviano y económico.
The price cycle for hogs is relatively long because the weight ranges for top butcher prices vary from
year to year.
Indicate whether the statement is true or false.One of the functions of the acceleration adjustment is to provide a starting speed of the motor that is quicker than if it was directly powered by the power line.
Answer the following statement true (T) or false (F)