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Fans, Blowers, and Compressors Test 2 Questions with Certified Answers $12.79   Add to cart

Exam (elaborations)

Fans, Blowers, and Compressors Test 2 Questions with Certified Answers

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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...

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  • September 12, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • operating capacity
  • Fans, Blowers, and Compressors
  • Fans, Blowers, and Compressors
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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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