Para obtener la longitud correcta de un soporte superior común, se debe _____.
a. restar el ancho del corte
de ensamblaje en el
soporte exterior
b. restar la mitad del
espesor de la cumbrera
c. restar la mitad del
espesor del soporte
superior
d. sumar la mitad del
espesor de la cumbrera
Answer: B
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