Chapter 132 Flashcards
How many categories of air conditioning systems are there?
Two
What kind of unitary air conditioning systems can use direct expansion cooling?
window air conditioner, packaged air conditioner, rooftop unit
The purpose of an air conditioning system is to maintain space conditions:
satisfactory for the for the comfort of the occupants.
Three air conditioning systems:
unitary, central and combined systems
Direct expansion refrigeration system to provide cooling and humidification in a local area without duct work is called?
window air conditioner
What other system is a single zone, constant air volume air conditioning system similar to?
rooftop unit system
What other system is a single zone, constant air volume air conditioning system similar to?
rooftop unit system
residence located in a tropical climate may require:
cooling, dehumidification, and ventilation
Which part of a window air conditioner is exposed to the outside?
condenser
What piece of equipment was developed to provide temperature control in individual rooms in buildings such as hotels
a unit ventilator
rooftop air conditioning units and packaged air conditioners are:
single zone units
In a central air conditioning system with terminal reheat (low velocity), what does the thermostat control?
the reheat coil
How many compartments are window air conditioners seperated into?
two
Bypassed air during the heating and cooling seasons reduces which of the following air conditioning functions in a multizone central air conditioning system?
Humidity control
A simple cooling unit would consist of a:
fan, filter and cooling coil
