With DCEN:
A) 30% of the heat is on the electrode
B) 50% of the heat is on the electrode, 50% on the work
C) 70% of the heat is on the electrode
D) 30% of the heat is on the work
A
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What is the purpose of an electronically controlled suspension system?
A) Provides firm or soft ride, depending on conditions B) Controls vehicle height according to load C) Both A and B D) Neither A nor B
The customer concern is poor heater operation, and the top radiator hose and both heater hoses are at 160 deg. F. Technician A says this problem is caused by a plugged heater core. Technician B says the thermostat must be stuck open. Who is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Longitudinal sections are commonly drawn in residential construction.
Answer the following statement true (T) or false (F)
Ideally, the sum of all the air volumes feeding each area of a conditioned space should equal the tonnage of the system multiplied by four hundred.
Answer the following statement true (T) or false (F)