¿Qué aparato es más probable que se instale en el sistema de plomería de agua fría inmediatamente después de haber instalado la válvula de cierre principal?
a. Fuente para beber
b. Dispositivo de reflujo
c. Sifón
d. Reductor
b. Dispositivo de reflujo
You might also like to view...
During the Salem witchcraft trials, most of those accused as witches were
A. property-owning women. B. from the ranks of poor families. C. primarily un-Christian. D. women in their late teen years. E. from subsistence farming families.
Tiebacks used with the anchored soldier pile system of excavation support consist of
A) prestressing tendons in grouted holes. B) structural steel angle sections in grouted holes. C) prestressing tendons or reinforcing steel bars in grouted holes. D) reinforcing steel bars in grouted holes. E) none of the above.
The alternating current supplied to residences has a frequency of ____________________Hz.
Fill in the blank(s) with the appropriate word(s).
The most effective way to vent moisture from under a roof is __________.
Fill in the blank(s) with the appropriate word(s).