How are the blower and coil arranged in most heat pump blower-coils?
A) the coil is before the blower - the fan draws air across the coil
B) the coil is after the blower - the fan draws air across the coil
C) the coil is after the blower - the fan forces air across the coil
D) the coil is before the blower - the fan forces air across the coil
Question 2
Why are both lines of a mini-split system insulated?
A) because it can connect up to 8 sections B) because they do not have any ductwork
C) because there is only one metering device D) because the entire unit is outdoors
The greenhouse effect: heat trapping by earth's atmosphere.
Co-current flow in a concentric tube heat exchanger
The pumping action of an impeller or rotary vane pump.
A funnel helps in hearing if the electric fuel pump inside the gas tank is working.
Fluidization - Calibration Table Pump #2
Cover heat source to slow cooling by placing a towel over it.