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Question:
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For every 7°F rise in temperature of intake air in compressed air system will result in _____ rise in energy consumption.
1%
Compression air leaving the air compressor will be hot and dry:
False
Which of the following dryer may not essentially require a pre-filter?
refrigerant dryer
Which of the following compression system cannot be started and loaded immediately:
Centrifugal compressor
Which of the following compressors are oil free (no lubrication)?
Centrifugal compressors
Serviceability of the screw compressor is relatively simple:
True
The ______ the dewpoint requirement for compressed air system, the more expensive the dryer’s purchase price and operational cost:
lower
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