Los cabezales de pilote se usan para _____.
a. evitar que entre tierra por
la parte superior de un
pilote con el extremo
abierto
b. bloquear el agua de modo
que no ingrese a un edifi-
cio por la parte inferior de
un pilote con el extremo
abierto
c. distribuir el peso de una
columna sobre un número
determinado de pilotes
d. facilitar la tarea de hincar
un pilote con el extremo
abierto
Answer: C
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