You are computing proper ventilation for a house with 1,500 sq ft of floor space, 8-ft ceilings, and you wish to have 1 air change per hour. What is the total ventilation in CFM required?
A) 350 CFM B) 110 CFM C) 200 CFM D) 100 CFM
C
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Resistance at the cable connections is a major cause of starting system problems.
Answer the following statement true (T) or false (F)
Resistance welding processes include:
A) Flash welding B) Projection welding C) Spot welding D) All of the above
Which lighting method has a light source placed inside the surface of a partially reflective dome, with the camera focused on the object through a hole in the middle?
A. Structured lighting B. Backlighting C. Dark field lighting D. Diffuse dome lighting
The three-phase four-wire high-leg connection is made by connecting the secondary windings of a three-phase transformer bank in delta or open delta and center tapping one of the transformer secondaries to provide a(n) ____ conductor.
a. ungrounded b. bussed c. neutral d. hot