Los perfiles "Z", ángulos, y perfiles tipo sombrero son algunas de las diferentes formas de _____.
a. subviguetas
b. canales
c. hierros angulares
d. apoyos
a. subviguetas
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Jonah built a 3-foot-wide L-shaped walk from the drive to the 8- by 6-foot front entrance (Figure 12-1). He poured the area in concrete 4inches deep.
a. How many cubic yards of concrete were needed for the walk?
b. How many cubic yards of concrete were needed for the job?
c. At $65.50 per cubic yard, what did the concrete cost?
_____, or ankle bones, that are too vertical cause too much of a jarring effect during walking.
a. Scapulas c. Femurs b. Dew claws d. Pasterns
Where shed ____ butt against a wall or other vertical surface, the drawings should include a detail to show how they are fastened.
A. nails B. run C. beams D. rafters
A simple numeric display made up of bar-shaped LEDs is called a _____
A) BCD display B) complex decoder C) seven-segment display D) numeric output