1.

Jet fuel contains sulfur up to __________(a) 1,000 ppm(b) 10,000 ppm(c) 200 ppm(d) 20,000 ppmI had been asked this question in unit test.My doubt is from Aircraft Systems and Aviation topic in section Aircraft Systems and Aviation Overview of Aircraft Maintenance

Answer»

The correct option is (a) 1,000 ppm

The explanation: Jet fuel contains sulfur up to 1,000 ppm. This MAKES the fuel more lubricative and thus it does not currently REQUIRE a LUBRICITY ADDITIVE as all pipeline diesel fuels require.



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