a. State the two main groups of compressors in the industry and explain the compression ratio and capacity. Quote an example from each group.b. Discuss the factors that affect the choice of a compressor type for a particular application.c. Select a suitable compressor for each of the following applications: state whether single or multi-stage is indicated. You may use FIGURE 2 on page 6 of lesson PSR-3-3.i. A capacity of 1000 m³/h at a pressure of 9 bar with a steady non-pulsating flow rate.ii.

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Definition of compression ratio

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