Filters
Question type

Study Flashcards

The American Society of Heating Refrigeration and Air Conditioning Engineers (ASHRAE) developed a standard for residential ventilation, commonly referred to as ____.


A) 29.1
B) 43.8
C) 51.5
D) 62.2

E) All of the above
F) None of the above

Correct Answer

verifed

verified

Match each item with a statement below. -Describes how efficiently air conditioning equipment works.


A) HSPF
B) SEER
C) SHF
D) Complete combustion
E) Percentage leak
F) AFUE

G) None of the above
H) D) and E)

Correct Answer

verifed

verified

Residential air filters that remove particulates from the air include fiberglass, pleated paper, and ____ precipitators.


A) electric
B) hydrolic
C) electrostatic
D) hydrostatic

E) A) and B)
F) A) and C)

Correct Answer

verifed

verified

The 2009 IECC requires a minimum of ____ in each house.


A) one clock setback thermostat
B) two clock setback thermostats
C) one standard thermostat
D) two standard thermostats

E) A) and D)
F) All of the above

Correct Answer

verifed

verified

Loads are calculated using a system known as Manual ____, created by ACCA.


A) D
B) J
C) S
D) T

E) None of the above
F) A) and B)

Correct Answer

verifed

verified

All types of direct heating equipment convey heat without ducts, and the products of ____ must be vented outside.


A) convection
B) reversion
C) combustion
D) reduction

E) None of the above
F) B) and D)

Correct Answer

verifed

verified

____ duct systems have large ducts installed through the center of the house with smaller ducts run off the trunks to supply individual rooms.


A) Trunk and branch
B) Radial
C) Spider
D) Plenum

E) B) and C)
F) B) and D)

Correct Answer

verifed

verified

Electric furnaces use ____ to convert electricity into heat.


A) reduction
B) inversion
C) resistance
D) conduction

E) None of the above
F) A) and D)

Correct Answer

verifed

verified

The key decision when using hydronic heating is the choice between radiant floors, wall mounted radiators, or individual ____.


A) fan-coils
B) boilers
C) pipes
D) grilles

E) C) and D)
F) A) and D)

Correct Answer

verifed

verified

Bathroom ventilation fans are available in sizes ranging from about ____.


A) 10 CFM to over 75 CFM
B) 25 CFM to over 100 CFM
C) 50 CFM to over 200 CFM
D) 75 CFM to over 300 CFM

E) A) and C)
F) B) and C)

Correct Answer

verifed

verified

Individual heating and cooling systems that serve multiple areas of the home are referred to as ____ systems and those that serve only sections or single rooms are called local or non-distributed systems.


A) universal
B) distributed
C) non-local
D) whole house

E) B) and D)
F) C) and D)

Correct Answer

verifed

verified

Showing 21 - 31 of 31

Related Exams

Show Answer