PROPERTY MANAGEMENT QUESTIONS
AND ANSWERS PACKAGE
◉ This type of compressor uses gears or an eccentric rotor with
vanes that rotate within a cylinder. They have lower production
costs and require less maintenance than reciprocating compressors..
Answer: Rotary compressor
◉ This compressor uses high-speed centrifugal impeller with many
blades that rotate within a housing. It operates at a higher noise
level than other compressors..
Answer: Centrifugal compressor
◉ This type of compressor uses positive rotary displacement.
Answer: Helical screw compressor
◉ Commonly used in household refrigerators.
Answer: Natural-draft Air-cooled condensers
, ◉ Due to this condenser being constructed with finned-tube coil, a
fan with motor, and a casing, it eliminates the need for a cooling
tower..
Answer: Forced-draft Air-cooled condenser
◉ This evaporator condenser has a fan located at the top of the unit
and draws air through the casing from the bottom.
Answer: Draw-through evaporative condenser
◉ This evaporative condenser has a fan that forces air from the
bottom of the unit through the unit. It uses more energy, but is more
easily maintained..
Answer: Blow-through evaporative condenser
◉ A condenser that consists of a welded steel shell containing a
number of straight tubes fastened in tube sheets that close the shell.
Answer: Shell-and-tube condenser
◉ The process in which high alkalinity in the water causes the
removal of legnin, the glue that holds the wood together.
Answer: Delignification
◉ A heat pump that takes heat from the outdoor air and rejects it to
the inside space in the winter. In the summer, the reverse happens-