Una regla general para la construcción cavidades en la viga maestra es que la cavidad debe ser, al menos, _______ más ancha que la viga maestra y la viga maestra debe tener, al menos, _______ de apoyo en el muro.
a. 2"; 4" (5; 10 cm)
b. 1"; 4" (2.5; 10 cm)
c. 2"; 5" (5; 12.7 cm)
d. 3"; 5" (7.6; 12.7 cm)
Answer: B
You might also like to view...
Early abortions during the gestation period can be caused by _____
a. cholera c. brucellosis b. edema d. anemia
The voltage for each branch of a parallel circuit is _______
A) Reduced by the resistance of loads in each branch B) Increased by the resistance of loads in each branch C) Equal D) None of these
Endothermic fire-stopping material reacts to heat by _____
a. expanding b. releasing water c. releasing carbon dioxide d. contracting
The frequency of a wave is best defined as which of the following?
A. encoding of bits onto an analog wave B. the voltage difference between the peak and trough of the wave C. a carrier wave that has been modulated D. the number of times a cycle occurs each second