In Manual J, fenestration means:
A) The material used to seal around openings.
B) A barrier against infiltration.
C) Anything that light can pass through.
D) Openings made in the building envelope for the purpose of providing ventilation.
C
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____________________ usually accompany Process Flow Diagrams and provide information on all control equipment being used and the values of the control variables involved in the process.
Fill in the blank(s) with the appropriate word(s).
A HVAC technician must know how to determine _________ and ____________ in order to determine cooling and heating loads.
Fill in the blank(s) with the appropriate word(s).
What happens to the amp draw of a centrifugal blower motor if the airflow to the blower is restricted?
What will be an ideal response?
Why should the evaporator not be installed above the door in a walk-in cooler or freezer?
A) It will operates constantly. B) It will draw in warm humid air and frost more quickly. C) It may cause problems for the store owner. D) There is no restriction for this location.