Compressed Air Systems Flashcards

1
Q

What are 4 uses of compressed air on naval ships?

A

Starting engines, torpedo ejection, deballasting air (EMBT Blow), Prairie Masker, pneumatic tools, remotely-operated valves, potable water, automatic combustion control for boilers, and 5” guns.

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2
Q

What is the difference between single and multi-staging in air compressors?

A

ingle-stage compression involves one step, while multi-stage compression involves multiple steps to reach a higher pressure.

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3
Q

What safety hazard can occur if oil vapor is present in a compressed air system?

A

The diesel effect, where rapid compression of air can ignite the oil vapor due to high temperatures.

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4
Q

What maintenance precaution is necessary for working on high-pressure air systems?

A

Two-valve isolation to prevent dangerous high-pressure air leaks, which can cause serious injuries.

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