Identify four ways that heat gains in the conditioned space can occur.
What will be an ideal response?
Through exposed (exterior) walls.Through doors.Through roofs, walls, floors and ceilings.Through windows.From people, appliances, lighting and other elements.Through cracks, openings and deficiencies in structure.Through duct runs through attics, ceiling cavities and other unconditioned spaces.
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What is another name given to solid-state, reduced-voltage starters because of their ability to provide a smoother, stepless start and acceleration?
a. Kick-start controllers b. Soft-start controllers c. Smooth-start controllers d. Boost-start controllers
Serrated gaskets are used with _____.
a. smooth finished flanges b. phonographic serrated flanges c. concentric serrated flanges d. flange spreaders
A(n) __________ is a chemical substance secreted by an organ that has important regulatory effects on the behavior of cells elsewhere in the organism
Fill in the blank(s) with correct word
Inclining the sides of a trench in a series of steps to prevent cave-ins is known as _____
a. backstepping b. benching c. tiering d. pyramiding