What does AHRI do?
A) It represents over 90% of the HVACR manufacturers.
B) It is an organization devoted to educating HVACR technicians.
C) It is dedicated to engineering of HVACR systems and application.
D) It writes most government mechanical and electrical codes.
A
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Which is the most likely construction for medium velocity ductwork?
A) Rectangular with internal insulation. B) Flat oval with internal insulation. C) Flat oval with external insulation. D) Rectangular with external insulation.
Which of the following would seem especially appropriate for firms using a just-in-time
inventory system?
a. Broad customer base b. Substantial amounts of warehouse space c. Multiple sources of supply d. Good distribution systems e. Computer-assisted manufacturing
The orifice is a precisely sized hole in the ____.
A. manifold B. spud C. burner tube D. combustion chamber
What is likely to happen if a fruit tree is planted so that the graft union is in contact with the soil?
What will be an ideal response?