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Questions and Answers
What are the three systems mentioned in the text?
What are the three systems mentioned in the text?
- Air compression, natural gas compression, and refrigeration compression (correct)
- Water, steam, and natural gas compression
- Pneumatic control, water treatment, and fire protection
- Electricity, air, and steam compression
Which of the following is NOT mentioned as a use of compressed air in the text?
Which of the following is NOT mentioned as a use of compressed air in the text?
- Spray painting
- Operating pneumatic control systems
- Generating electricity (correct)
- Operating fire protection equipment
Compressed air is essential for operating equipment in which type of buildings?
Compressed air is essential for operating equipment in which type of buildings?
- Industrial and commercial buildings only
- Industrial, commercial, and residential buildings (correct)
- Public buildings and hospitals
- Residential buildings only
What is one advantage of using compressed air to drive tools and machinery?
What is one advantage of using compressed air to drive tools and machinery?
In which type of equipment is compressed air NOT used according to the text?
In which type of equipment is compressed air NOT used according to the text?
Where can compressor systems range in size according to the text?
Where can compressor systems range in size according to the text?
What is a disadvantage of compressed air tools?
What is a disadvantage of compressed air tools?
Where should an air compressor be located?
Where should an air compressor be located?
What is the purpose of an air filter in the inlet line of an air compressor?
What is the purpose of an air filter in the inlet line of an air compressor?
What is a concern when compressing natural gas?
What is a concern when compressing natural gas?
What is the purpose of suction scrubbers or separators in natural gas compression?
What is the purpose of suction scrubbers or separators in natural gas compression?
Why are intercoolers and aftercoolers used in natural gas compression?
Why are intercoolers and aftercoolers used in natural gas compression?
What is the function of the coalescer in the gas pipeline system?
What is the function of the coalescer in the gas pipeline system?
What is the main purpose of a reciprocating compressor?
What is the main purpose of a reciprocating compressor?
In which type of compressor is a sealing arrangement required to prevent refrigerant from escaping along the shaft?
In which type of compressor is a sealing arrangement required to prevent refrigerant from escaping along the shaft?
What is the distinguishing feature of a semi-hermetic screw compressor?
What is the distinguishing feature of a semi-hermetic screw compressor?
Why is a safety head fitted in a reciprocating compressor for a refrigeration system?
Why is a safety head fitted in a reciprocating compressor for a refrigeration system?
What does an open type compressor referred to as 'open' signify?
What does an open type compressor referred to as 'open' signify?
In which type of compressor is servicing in the field not possible due to its sealed housing?
In which type of compressor is servicing in the field not possible due to its sealed housing?
What is the most common type of compressors used in refrigeration systems?
What is the most common type of compressors used in refrigeration systems?
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