Octane number of n-heptane is assumed to be_________________?

Related Mcqs:

Pressure & temperature maintained in catalytic cracking is about__________________?

A. 2 atm & 500°C B. 10 atm & 500°C C. 30 atm & 200°C D. 50 atm & 750°C...

True vapour pressure of a petroleum fraction ________________ Reid vapour pressure?

A. Is less than B. Is more than C. Is same as D. May be either more or less than...

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...

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....

Choose the correct statement regarding thermal cracking ?

A. Moderate changes in operating temperature does not change the depth of cracking B. Increased residence time results in the decreased severity of cracking C. At low pressure, the yield of lighter hydrocarbons are more D. Greater depth of cracking gives lower octane number gasoline...