Testing of the knocking characteristics of petrofuels is done in a _________________ engine ?

Related Mcqs:

The conductivity of crude oil-water mixture depends on the__________________?

A. pH value B. Water percentage C. Temperature D. All A., B. and C....

Gum formation in stored gasoline is mainly due to the ____________________?

A. Alkylation of unsaturated B. Presence of sulphur C. Oxidation & polymerisation of unsaturated D. Higher aromatic content...

Percentage of straight run gasoline in a typical crude oil may be around________________?

A. 6 B. 18 C. 38 D. 52...

“Breathing loss” on storage of gasoline occurs due to the _____________________?

A. Presence of unsaturated air B. Fluctuation of ambient temperature during day and night C. Both A. and B. D. Neither A. nor B....

Dearomatization of kerosene (by liquid sulphur dioxide extraction) is done to________________?

A. Increase its smoke point B. Improve its oxidation stability C. Decrease the breathing loss D. None of these...