Podcast
Questions and Answers
What type of compressors are examples of dynamic compressors?
What type of compressors are examples of dynamic compressors?
- Reciprocating compressors
- Centrifugal and axial flow compressors (correct)
- Rotary compressors
- Single-acting compressors
In a single-acting reciprocating compressor, how many compression strokes occur per crankshaft revolution?
In a single-acting reciprocating compressor, how many compression strokes occur per crankshaft revolution?
- Two
- One (correct)
- Four
- Three
What determines whether a two-stage or multistage compressor is used?
What determines whether a two-stage or multistage compressor is used?
- The type of gas being compressed
- The cylinder arrangement
- The cooling method used
- The required air pressure (correct)
Which type of cylinder arrangement is usually used for the single-acting type of compressor?
Which type of cylinder arrangement is usually used for the single-acting type of compressor?
What is the main purpose of an intercooler on a compressor?
What is the main purpose of an intercooler on a compressor?
Which part of a compressor is responsible for controlling the flow of air entering and leaving?
Which part of a compressor is responsible for controlling the flow of air entering and leaving?
What type of compressor is commonly used for gas compression?
What type of compressor is commonly used for gas compression?
Which part of the cylinder serves the purpose of air-cooling?
Which part of the cylinder serves the purpose of air-cooling?
What is the purpose of the lower piston ring in a compressor?
What is the purpose of the lower piston ring in a compressor?
What causes a non-flexible ring valve to lift off its seat in a compressor?
What causes a non-flexible ring valve to lift off its seat in a compressor?
Why is it important to repair leaking compressor valves as soon as possible?
Why is it important to repair leaking compressor valves as soon as possible?
What is the purpose of a water jacket in a sliding vane compressor?
What is the purpose of a water jacket in a sliding vane compressor?
What is a common driver used with centrifugal compressors?
What is a common driver used with centrifugal compressors?
Why do centrifugal compressors supply oil-free air?
Why do centrifugal compressors supply oil-free air?
What is the main limitation of centrifugal compressors?
What is the main limitation of centrifugal compressors?
What is the airflow direction in an axial flow compressor?
What is the airflow direction in an axial flow compressor?
What constitutes a stage in an axial flow compressor?
What constitutes a stage in an axial flow compressor?
Why is a large number of stages required in an axial flow compressor?
Why is a large number of stages required in an axial flow compressor?
What is the purpose of using self-contained breathing apparatus (SCBA) by firefighters?
What is the purpose of using self-contained breathing apparatus (SCBA) by firefighters?
What is a common use of compressed nitrous oxide?
What is a common use of compressed nitrous oxide?
Why are gases more easily compressed than liquids?
Why are gases more easily compressed than liquids?
What does Bernoulli’s principle explain the relationship between?
What does Bernoulli’s principle explain the relationship between?
What do compressors focus on managing?
What do compressors focus on managing?
How are compressors classified?
How are compressors classified?
Which type of compressor does not require inlet or discharge valves?
Which type of compressor does not require inlet or discharge valves?
What is the advantage of a centrifugal compressor over other types?
What is the advantage of a centrifugal compressor over other types?
Which type of compressor is suitable for high speeds ranging from 3000 rpm to 12,000 rpm?
Which type of compressor is suitable for high speeds ranging from 3000 rpm to 12,000 rpm?
What is the advantage of a rotary screw compressor over other types?
What is the advantage of a rotary screw compressor over other types?
Which type of compressor is more tolerant of liquids in gases?
Which type of compressor is more tolerant of liquids in gases?
What is the advantage of the sliding vane compressor over the reciprocating compressor?
What is the advantage of the sliding vane compressor over the reciprocating compressor?
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