Podcast
Questions and Answers
What type of oil is recommended for the compressor’s crankcase lubrication?
What type of oil is recommended for the compressor’s crankcase lubrication?
- Diesel engine oil
- Synthetic motor oil
- 10-weight detergent oil
- Champlub Recip Lubricant, 30-weight non-detergent oil (correct)
How does a refrigerated air dryer work to remove moisture from the compressed air?
How does a refrigerated air dryer work to remove moisture from the compressed air?
- By adding desiccant material to absorb moisture
- By cooling the air and allowing the water vapor to condense (correct)
- By using a chemical reaction to separate water from air
- By filtering out moisture through a fine mesh
What is the rated capacity of the Champion HR10-12 two-stage air compressors?
What is the rated capacity of the Champion HR10-12 two-stage air compressors?
- 50 scfm @ 200 psig
- 43.1 scfm @ 175 psig (correct)
- 40 scfm @ 180 psig
- 30 scfm @ 150 psig
The tank drain valve should be opened if tank pressure exceeds 25 PSIG.
The tank drain valve should be opened if tank pressure exceeds 25 PSIG.
What is the primary function of the condensate separator and drain valves in the air dryer?
What is the primary function of the condensate separator and drain valves in the air dryer?
What does the pressure switch do in the air compressor operation?
What does the pressure switch do in the air compressor operation?
What type of lubrication system is used in the air compressors?
What type of lubrication system is used in the air compressors?
Refrigerated compressed air dryers require regular maintenance.
Refrigerated compressed air dryers require regular maintenance.
What does the electronic drain valve in the air dryer do?
What does the electronic drain valve in the air dryer do?
What should be done if the pressure relief valve pops in the air compressor?
What should be done if the pressure relief valve pops in the air compressor?
The compressors are splash lubricated.
The compressors are splash lubricated.
How often does the automatic tank drain equipped compressor require draining?
How often does the automatic tank drain equipped compressor require draining?
What type of air dryer is used in the Instrument Air System?
What type of air dryer is used in the Instrument Air System?
What refrigerant is typically used in the refrigeration cycle of the air dryer?
What refrigerant is typically used in the refrigeration cycle of the air dryer?
How is the drain cycle of the electronic drain valve adjusted?
How is the drain cycle of the electronic drain valve adjusted?
The spare compressor is not on an auto start mode of operation.
The spare compressor is not on an auto start mode of operation.
The pressure switch starts and stops the compressor based on preset pressure limits.
The pressure switch starts and stops the compressor based on preset pressure limits.
The air compressors designed for this project are Champion HR10-12 single stage, reciprocating air compressors.
The air compressors designed for this project are Champion HR10-12 single stage, reciprocating air compressors.
What should be done if the color indicator on the dryer stays in the red zone during normal operation?
What should be done if the color indicator on the dryer stays in the red zone during normal operation?
The compressors are designed for a 70%/ON - 30%/OFF duty cycle.
The compressors are designed for a 70%/ON - 30%/OFF duty cycle.
What is the function of the centrifugal unloader in the air compressor?
What is the function of the centrifugal unloader in the air compressor?
The compressors are rated for 48.5 scfm @ 125 psig.
The compressors are rated for 48.5 scfm @ 125 psig.
The interstage pressure relief valve is set for a maximum pressure of 50 PSIG.
The interstage pressure relief valve is set for a maximum pressure of 50 PSIG.
What happens if air continues to escape through the unloader pressure release valve?
What happens if air continues to escape through the unloader pressure release valve?
The pressure relief valve is adjusted for the maximum pressure permitted by tank specifications.
The pressure relief valve is adjusted for the maximum pressure permitted by tank specifications.
Flashcards
Capital of France (example flashcard)
Capital of France (example flashcard)
Paris
