Define specific gravity.
What will be an ideal response?
the ratio of the density of a cubic foot of a material as compared to a cubic foot of water in liquid form
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Pipe threads, when used on pipe that will contain liquid or vapor under pressure, ____.
A. are tapered B. should have at least seven perfect threads C. generally have a "V" shape D. All of the above.
What is the nozzle closing pressure (NOP) equivalent to on a typical hydraulic injector?
A. 10 to 20 percent lower than the NOP. B. 10 to 20 percent higher than NOP. C. Equal to NOP. D. 99.9 percent of the NOP.
Atmospheric pressure at sea level is ____.
A. 0 psia B. 14.7 psia C. 12 psig D. -14.7 psig
In the IRC, where would you find a nailing specifications chart for framing lumber?
A) IRC Table R602.3(1 ) B) IRC Table R524.1(4) C) IRC Table R612.4 D) IRC Table R502.3(1)