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

Related Mcqs:

Which of the following has the lowest cetane number ?

A. Aromatics B. i-paraffins C. Naphthene D. Olefins...

Smoke point of a good burning kerosene may be around _______________ mm?

A. 0-5 B. 20-25 C. 60-75 D. 100-120...

Octane number (unleaded) of reformed gasoline may be upto ________________?

A. 60 B. 70 C. 80 D. 90...

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...

______________ converts n-paraffins to i-paraffins ?

A. Alkylation B. Polymerisation C. Isomerisation D. None of these...