Question 32General Subjects - Assistant Engineer
70% to passAfter disassembly, the safest way to remove carbon deposits from air compressor inlet and discharge valves is to use _______________.
Agasoline
Bdiesel oil
Cnaphtha
Dammonia
AI Explanation
The correct answer is B) diesel oil. Diesel oil is the safest and most effective way to remove carbon deposits from air compressor inlet and discharge valves after disassembly. Diesel oil is a mild solvent that can effectively break down and dissolve the carbon buildup without causing damage to the delicate valve components. The other options are incorrect because: A) Gasoline is too harsh and volatile, and can damage or degrade the valve materials. C) Naphtha is also a stronger solvent that may be too aggressive for these components. D) Ammonia is a corrosive chemical that should not be used on metal air compressor parts.
Related Questions
Q547:Suppose that a standard remote reading bourdon tube thermometer has a scale of ... Q476:What temperature associated with the psychrometric properties of air is measured... Q616:Under the federal regulations of 33 CFR Subchapter O, if a vessel equipped with ... Q475:What temperature associated with the psychrometric properties of air is measured... Q559:For an analog electronic transmission system for instrumentation purposes, if an...
Ready to test your knowledge?
Take a General Subjects - Assistant Engineer Practice ExamOfficial Resources