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Question:
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In air compression system, the inlet and outlet of the receiver should be oriented at ______ degree angle to help prevent moisture carryover:
90
The moisture in compressed air can be in which of the following:
All the options are correct
Reciprocating compressors are best suited for high volume, low-pressure applications:
False
Particulate Removal After Filters in air compression system removes physical debris such as rust, scale, and dust from the system of size _________ and smaller:
0.1 micron
The moisture holding capacity of air reduces by _______ for every 20°F drop in compressed air temperature:
50%
Air’s ability to hold moisture approximately doubles for every ______ incremental increase in atmospheric temperature:
20 degrees F
Which of the filters eliminate microorganisms from compressed air and are used in processes which require the highest air quality:
Sterile Filters
Water-cooled units are more energy efficient compared to air cooled compression system:
True
Which of the following form of moisture in compressed air cannot be noticeable and easily removable:
vapor
Which of the following compressor is better suited for heavy demand applications requiring, steady state operation and negligible process fluctuations:
Centrifugal compressors
Energy available to do useful work is less than ______ of the compressor input energy.
20%
Which of the following is the function of Receivers in compressed air package:
The aftercooler operation consumes approximately ______ of the total air compression package power:
2%
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