Technician A says to fill gas containers completely full in order to reduce vapor formation. Technician B says that all gasoline containers should be red in color. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
B
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The letters CMR found on a UTP cable is an abbreviation for __________.
a. Communications Plenum Cable b. Communications Riser Cable c. Communications General-purpose Cable d. Communications Radio Cable
In which of the following gear combinations is bottoming a potential problem?
A. two-gear drive combinations B. multiple-gear drive combinations C. both A and B D. neither A nor B
What is the difference between bonnet capacity and firing rate?
A) They are essentially the same thing–the amount of heat consumed. B) They are essentially the same thing–the amount of heat delivered. C) Firing rate is the amount of heat consumed while bonnet capacity is the amount of heat delivered. D) Bonnet capacity is the amount of heat consumed while firing rate is the amount of heat delivered.
Where do you measure the supply air temperature when checking furnace temperature rise?
A) As close to the furnace outlet as possible B) At the supply registers in the house C) in a small hole drilled in the vent D) Preferably in a duct after the air has left the supply plenum