Most hot water boilers heat the water up to temperatures
A) of 100F to 150F B) of 200F to 250F C) of 280F to 300F D) of 180F to 200F
Q. 2Why should service technicians be familiar with company pricing policies?
A) Technicians should always try to use parts and refrigerant that are on sale first.
B) Cost is the often the foremost question in the customer's mind.
C) The technician should always try to sell the service customer new equipment.
D) Most customers are not concerned with the cost, leaving the technician entirely in charge of repair costs.
Q. 3Select the parameters that are included in a baseline performance check. You may choose more than one.
A) discharge pressure B) suction pressure
C) compressor amp draw D) compressor body temperature
E) discharge line temperature F) condenser fan RPM
Q. 4In a two pipe system
A) Each convector is supplied with the same temperature hot water
B) All the water flows through each convector in the loop
C) The main supply water temperature drops a little through each convector
D) The convector can be used for both heating and cooling
Q. 5When should a technician record a system's baseline data?
A) On a new system after it is installed B) Whenever the air filter is changed
C) On an older system that is having problems D) Whenever refrigerant is added
Q. 6Which of the following is an example of baseline condenser data? You may choose more than one.
A) Amp draw for the system B) Temperature of air in
C) Suction line temperature D) Discharge pressure
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