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Fans are classified according to____. - correct answer THE DIRECTION OF THE AIR FLOW THROUGH THE IMPELER In an axial fan, air flow is ________ to the shaft of the impeller. In centrifugal fan, air flow is___________to the shaft. - correct answer PARALEL, PERPENDICULAR Name the three main types of axial fans___________________________ - correct answer PROPELLER, TUBEAXIAL, VANEAXIAL Name three common categories of centrifugal fans , based on impeller designs._____________. - corre...

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A system is supplied from the factory with charge of 5 pounds 10 ounces for a 15 foot line set. The line set is 25 feet long. The manufacturer's instruction sheet specifies 0.6 ounces of refrigeration to be added for each added foot of refrigerant line set length. What is the total refrigerant charge for the system? A. 6 ounces B. 5 pounds C. 5 pounds 10 ounces D. 6 pounds - correct answer D. 6 pounds 15ft - 25ft = 10ft x .6 = 6 ounces 5 pounds + 10 ounces + 6 ounces 5 pounds + 1...

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