Which one is preferred for aircraft engine ?

Related Mcqs:

Higher boiling fractions like atmospheric residue is distilled under vacuum at low temperature because at high temperature, there is a tendency of the predominance of ____________________?

A. Thermal cracking B. Gum formation C. Coking D. Discoloration...

Pick out the wrong statement ?

A. Higher specific gravity of petroleum products means higher C/H ratio B. Aromatics have lower specific gravity than corresponding paraffins C. Hydrocarbons of low specific gravity (e.g., paraffins) possess the maximum thermal energy per unit volume D. Hydrocarbons of high specific gravity (e.g., aromatics) possess the maximum thermal energy per unit weight...

The terminology used for the bottom most product from the vacuum crude distillation unit is______________?

A. Residual crude B. Residuum C. Reduced crude D. Petrolatum...

Products drawn from the top to bottom of the crude oil distillation column has progressively increasing ___________________?

A. Boiling points B. Molecular weight C. C/H ratio D. All A., B. and C....

Pick out the wrong statement ?

A. Iso-paraffin crack faster than n-paraffin. B. Catalytic cracking is endothermic, but the regeneration of catalyst is exothermic C. Rate of decomposition of olefins in catalytic cracking is slightly slower than the thermal cracking D. None of these...