Heat Pumps Exam Questions AND Correct Answers
1 - ✔✔The COP of an electric resistance heater can never be
higher than
100 psi - ✔✔How much pressure difference is needed to move
the piston inside a reversing valve
14 - ✔✔To achieve an ENERGY STAR rating, a package heat
pump must have minimum SEER of
35 deg - ✔✔Above what temperature is typically more
economical to heat with a compression heat than a gas or oil
furnace
5kW - ✔✔In what increments are electric resistive heaters
package usually sized
8 to 1 - ✔✔Compression ratios in a heat pump compressor can
reach as high as
A wind baffle - ✔✔What might be required when installing a
split system heat out door unit on a exposed roof top
, Air-to-water - ✔✔Which heat pump type is commonly used to
supply domestic hot water
At or near 100% or the buildings full heat load - ✔✔How are
auxiliary electric heaters typically sized for a heat pump
system
Auxiliary heat - ✔✔Air to air heat pumps are usually equipped
with some form of
Compression heat is locked out - ✔✔What happens in a
electric heat pump heating system when emergency heat is
selected
Compressor operation for heating is locked out - ✔✔In a
hybrid heat pump, when the outdoor temperature drops the
balance point
Electric heat - ✔✔A heat pumps COP is a ratio that compares
its efficiency at producing heat to the heat produce by
1 - ✔✔The COP of an electric resistance heater can never be
higher than
100 psi - ✔✔How much pressure difference is needed to move
the piston inside a reversing valve
14 - ✔✔To achieve an ENERGY STAR rating, a package heat
pump must have minimum SEER of
35 deg - ✔✔Above what temperature is typically more
economical to heat with a compression heat than a gas or oil
furnace
5kW - ✔✔In what increments are electric resistive heaters
package usually sized
8 to 1 - ✔✔Compression ratios in a heat pump compressor can
reach as high as
A wind baffle - ✔✔What might be required when installing a
split system heat out door unit on a exposed roof top
, Air-to-water - ✔✔Which heat pump type is commonly used to
supply domestic hot water
At or near 100% or the buildings full heat load - ✔✔How are
auxiliary electric heaters typically sized for a heat pump
system
Auxiliary heat - ✔✔Air to air heat pumps are usually equipped
with some form of
Compression heat is locked out - ✔✔What happens in a
electric heat pump heating system when emergency heat is
selected
Compressor operation for heating is locked out - ✔✔In a
hybrid heat pump, when the outdoor temperature drops the
balance point
Electric heat - ✔✔A heat pumps COP is a ratio that compares
its efficiency at producing heat to the heat produce by
