Vacuum maintained in the vacuum distillation tower of the crude distillation plant is about _______________ mm Hg (absolute)?

Related Mcqs:

In catalytic cracking, the___________________?

A. Gasoline obtained has a very low octane number B. Pressure & temperature is very high C. Gasoline obtained has very high aromatic content D. Gasoline obtained has very high amount of gum forming compounds...

Most commonly used crude heater before the fractionation tower in a refinery is the ______________ heater?

A. Electric immersion B. Pipestill C. Steam coil D. None of these...

Road grade bitumen is produced from vacuum residue by its ____________________?

A. Aeration B. Pyrolysis C. Hydrogenation D. Steam reforming...

The average boiling point of aviation turbine fuel is closest to that of__________________?

A. Lubricating oils B. LPG C. Diesel D. Kerosene...

Crude oils containing more than ____________ kg of total salts (expressed in terms of NaCl) per thousand barrel is called a ‘salty crude’ ?

A. 1 B. 5 C. 15 D. 25...