Octane numbers of motor gasoline used in India and America are respectively________________?

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...

Waxes present in petroleum products_________________?

A. Can be separated out by distillation B. Are not soluble in them C. Crystallise out at low temperature D. Decrease their viscosity...

Iso-octane is used as a reference substance in the definition of octane number and it is assigned an octane number value of 100. Iso-octane is chemically known as ___________________?

A. α-methyl naphthalene B. 2-2-4 tri methyl pentane C. 1, 3 butadiene D. Tetra methyl ethylene...

Main boring diameter for petroleum well is 20-30 cms in diameter, while the depth of the oil well may be about _____________ kms?

A. 0.1 to 0.5 B. 1.5 to 4.5 C. 7.5 to 12.5 D. 15-20...