Vertical ice is harvested by slightly warming the plates with
A) warm water. B) refrigerant discharge gas.
C) cooling tower exhaust gas. D) warm glycol.
B
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Long blocks are tested in run-in stands or spin testers so more problems can be spotted before installation.
Answer the following statement true (T) or false (F)
Drum brakes use replaceable friction material called ________
A) Shoes B) Pads C) Web D) Core
Why does a chilled water cooling coil have more rows of coils than a hot water heating coil?
A) most buildings require more cooling than heating B) hot water heating coils can take advantage of radiant heat transfer and cooling coils cannot C) more surface is necessary for dehumidification D) heat does not travel into cold water as readily as it does into hot water
Simple harmonic motion can be used for high speed applications if the rise and fall are equal to 180°.
Answer the following statement true (T) or false (F)