Solvent used in Edeleanu process is Propane Phenol Liquid SO₂ Furfural TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is used as a solvent in deasphalting of petroleum products? Liquid sulphur dioxide Propane Methyl ethyl ketone Furfural TRUE ANSWER : ? YOUR ANSWER : ?
Diesel used in naval applications has a minimum cetane number of 35 65 25 45 TRUE ANSWER : ? YOUR ANSWER : ?
Crude oils containing more than __________ kg of total salts (expressed in terms of NaCl) per thousand barrel is called a 'salty crude'. 5 25 1 15 TRUE ANSWER : ? YOUR ANSWER : ?
Most commonly used crude heater before the fractionation tower in a refinery is the __________ heater. Steam coil Electric immersion None of these Pipestill TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following constituents present in petroleum is responsible for ash formation? Oxygen compounds Organometallic compounds Nitrogen compounds Sulphur compounds TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following reactions is undesirable in the production of catalytically reformed gasoline? Dehydrocyclisation of higher paraffins Isomerisation of paraffins Dehydrogenation of lower paraffins Dehydrogenation of naphthene TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following has the maximum °API gravity of all? Diesel Kerosene Petrol Furnace oil TRUE ANSWER : ? YOUR ANSWER : ?
Petroleum coke is used mainly in the Discoloration of yellow glycerine Sugar refining Manufacture of carbon electrode Blast furnace for reduction of iron ore TRUE ANSWER : ? YOUR ANSWER : ?
In the atmospheric pressure crude distillation, the content of __________ from lighter fraction to heavier ones. Sulphur decreases Sulphur increases Nitrogen decreases None of these TRUE ANSWER : ? YOUR ANSWER : ?