Fans, Blowers, and Compressors Test 2 Questions with Certified Answers
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Fans, Blowers, and Compressors
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Fans, Blowers, And Compressors
Fans, Blowers, and Compressors Test 2 Questions with Certified Answers
Operating Capacity - Answer-The actual flow rate and discharge pressure of a compressor during operation, varies as conditions change
Positive Displacement - Answer-A device for raising the compressor pressure of air or gas...
Fans, Blowers, and Compressors
Test 2 Questions with Certified
Answers
Operating Capacity - Answer-The actual flow rate and discharge pressure of a
compressor during operation, varies as conditions change
Positive Displacement - Answer-A device for raising the compressor pressure of air or
gas by trapping a quantity of fluid and reducing its volume by technical action
Power Input - Answer-Measured horsepower delivered to the fan shaft
Power Output - Answer-Expressed in horsepower and based on fan volume and fan
total pressure
Rated Capacity - Answer-The highest possible flow rate and discharge pressure for a
given compressor under standard conditions (68*F, 14.7 psi, 36 percent humidity)
Receiver - Answer-A storage tank for compressed air
Reciprocating Compressor - Answer-A positive displacement compressor that traps air
or gas in a cylinder and uses a piston to reduce its volume, and thus raise its pressure
Refrigeration Driver - Answer-A refrigeration unit for removing moisture from an air
stream. The moisture condenses and is removed by a moisture separator
Rotary Blower - Answer-A positive displacement compressor that uses two impellers
rotating in opposite directions to trap and compress air or gas
Rotary Screw Compressor - Answer-A positive displacement compressor that uses
screw shaped rotors to trap and compress air or gas
Sensor - Answer-A device that detects changes in flow or pressure and transmits a
signal
Standard Air Density - Answer-.075 lb per cu at sea level (29.92 in barometric pressure)
and 70*F
Standard Flue - Answer-Gas Density .078 lb per cu. ft. at sea level (29.92 in barometric
pressure) and 70*F
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