Engineer Entry Level Interview Questions

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Can you explain the Otto, Diesel and reciprocating compressor cycles and draw the P-V diagrams. Explain the isentropic process. Explain the energy balance equation. Briefly explain about integration, and what area under a curve represents. Explain why multiple stages are often used in compression, and the reason gas is cooled between each stage.
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Mechanical Engineer (Entry Level)

Interviewed at HOERBIGER

3.7
Feb 11, 2015

Can you explain the Otto, Diesel and reciprocating compressor cycles and draw the P-V diagrams. Explain the isentropic process. Explain the energy balance equation. Briefly explain about integration, and what area under a curve represents. Explain why multiple stages are often used in compression, and the reason gas is cooled between each stage.

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