Hydraulics and Pneumatics Technician

Hydraulics and Pneumatics Technician Interview Questions

1. What is compression ratio and how do you compute it?

Top Answer

Swept volume divided by clearance volume.

Second Best

Hydraulics and Pneumatics - A Technician's and Engineer's Guide (2nd Edition)

3.

Compression ratio is the ratio of discharge pressure to intake pressure. You simply divide intake by discharge pressure to get your ratio.

4.

pnuematics used in low power applications and not suitable for high sterting loads,slow speed ,cheaper air is available

5.

Ratio of clearence volume to the swift volme.

6.

It is used to represent the ratio of volume cof its combustion chamber.

7.

It is the ratio of initial to final volume of working fluid.