Se debe usar una barra separadora para levantar armaduras en los casos en que la luz supere los _____.
a. 20' (6 m)
b. 30' (9 m)
c. 40' (12 m)
d. 50' (15 m)
Answer: C
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A hybrid-electric truck is being serviced. Technician A says that orange-colored wire insulation indicates 12V circuits. Technician B says that although he has no experience working with hybrid electric trucks, the only way to learn is by doing. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
A sill plate in a WLF wall must be anchored to the foundation with at least
A) 3/4-in.-diameter bolts spaced a maximum of 6 ft on centers. B) 1-in.-diameter bolts spaced a maximum of 6 ft on centers. C) 1/2-in.-diameter bolts spaced a maximum of 6 ft on centers. D) 1/4-in.-diameter bolts spaced a maximum of 6 ft on centers. E) none of the above.
An uninterrupted expanse of floor or roof ______________ creates a strong horizontal shear-resisting diaphragm that prevents the building from twisting and racking horizontally and share its shear strength with walls below.
A. Sheeting B. Concrete C. panels D. tiles
The voltage measured directly across an open switch in a circuit will be:
A) unpredictable. B) 0 V. C) full applied voltage. D) half of applied voltage.