The maximum span of a 2" × 8" exterior header in a one-story building is _____
a) 16'
b) 4'
c) 8'
d) 20'
c
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Stored oxygen and fuel gas cylinders ____.
A. can be stored separately or together B. must be separated by 20 feet C. must be separated by a 20 ft. high wall D. must be separated by 5 feet
A bulge on a brake hose is ________
A) Normal only on hoses made before the mid-1960s B) Normal with silicone brake fluid C) Normal D) An indication of an internal leak
One of the common practices used in creating a stucco finish is to _____
a. fasten diamond mesh flat against the sheathing b. apply stucco in four coats c. apply stucco to a thickness of 3/4 inch d. use a stucco lock to prevent water penetration
According to Bernoulli?s principle, the total energy of a system is _____
a. constantly changing b. determined by the velocity c. determined by the flow rate d. the same at all points if the flow rate is constant