Author Question: Why does a chilled water cooling coil have more rows of coils than a hot water heating coil? A) ... (Read 93 times)

joesmith1212 · **on:** Jul 24, 2018

Why does a chilled water cooling coil have more rows of coils than a hot water heating coil?

A) Heat does not travel into cold water as readily as it does into hot water.
B) More surface is necessary for dehumidification.
C) Hot water heating coils can take advantage of radiant heat transfer and cooling coils cannot.
D) Most buildings require more cooling than heating.

Question 2

Immediately after making adjustments to an air handler, it is important to check:

A) The return air temperature. B) The blower motor amp draw under load.
C) The outdoor ambient temperature. D) The compressor shell temperature.