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Which of the following is used to reduce the surface tension in diesel fuel?

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in Engineering Chemistry II by (789k points)
Which of the following is used to reduce the surface tension in diesel fuel?

(a) Chemical additives

(b) Inhibitors

(c) Poly hydrocarbon

(d) Dopes

I have been asked this question in an interview for job.

This is a very interesting question from Octane and Cetane Number topic in division Fuels and Combustion of Engineering Chemistry II

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Right option is (a) Chemical additives

Explanation: Chemical additives are used to reduce surface tension thus promoting the formation of finer spray. Inhibitors are used to delay or prevent gum formation. Poly hydrocarbons are used to preserve the fluid properties.

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