Salt content (measured as sodium chloride) in electrically desalted crude oil comes down to a level of about __________________ ptb (pounds per thousand barrel) ?

Related Mcqs:

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

A. 5-10 B. 30-80 C. 150-250 D. 350-400...

Cetane number of alpha methyl naphthalene is assumed to be_________________?

A. 0 B. 100 C. 50 D. ∞...

Cetane number of a diesel fuel is the measure of its____________________?

A. Ignition delay B. Smoke point C. Viscosity D. Oxidation stability...

Petroleum is believed to have originated from _______________ sources?

A. Vegetable B. Animal C. Both A. and B. D. Neither A. nor B....

_____________ determination is not a very significant and important test for gasoline?

A. Gum & sulphur content B. Viscosity C. Octane number D. Reid vapor pressure...