Organizations that test products for safety are _____
a. CMPs
b. NFPAs
c. NRTLs
d. NELAs
c
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Which of the following statements is true regarding inside corners and outside corners?
A. Inside corners are not built as frequently as outside corners. B. Outside corners are much easier to build than inside corners. C. Inside corners are uncommon structures that have exposed interior brickwork. D. When building inside or outside corners, face the side of the corner that is opposite of the face of the wall.
For liquid water the isothermal compressibility is given by: 
where c and b are functions of temperature only. If 1 kg of water is compressed isothermally and reversibly from 1 to 500 bar at 60°C, how much work is required? At 60°C, b = 2700 bar and 
What will be an ideal response?
To meet fire safety code standards, piping systems run in a return air plenum must be _____.
a. noncombustible b. made from PEX c. made from CPVC d. vapor sealed
The capacitor-start motor is the single-phase motor type that has the _____
a. lowest efficiency b. highest starting torque c. lowest starting torque d. highest noise level