The first step in selecting commercial refrigeration equipment for a new installation is:
A) Perform a heat load calculation to determine the required BTU capacity of the system.
B) Compile a list of components already in inventory so that you can see what you will have to choose from.
C) Compile a list of component prices in order to determine how large a system you can afford.
D) Select the compressor because all other components will be sized to match it.
A
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Answer the following statements true (T) or false (F)
1. The EPD of a product is a single -number index. 2. The C2C certification of a product is a multi-attribute certification. 3. A home with a HERS index of 50 is more energy efficient than one with a HERS index of 60. 4. The Certified Wood label considers all aspects of sustainability of wood.
The quick-take-up valve controls __________
A) Fluid flow between the primary low and high-pressure chambers B) Fluid flow between the primary and secondary high-pressure chambers C) Fluid flow to and from the primary low-pressure chamber D) Fluid flow between the reservoir and the secondary low-pressure chamber
What component in a computer controlled chassis system manages V-Ref (reference voltage)?
A. battery B. alternator voltage regulator C. voltage sensor D. ECU
Probably the biggest expense when starting a nursery is the:
A. irrigation system. B. land. C. labor. D. plant material.