0% 0 Petroleum Refinery Engineering Quiz 1 1 / 50 Catalyst used in the catalytic cracking is_______? Vanadium pentoxide Silica gel Nickel Silica-alumina 2 / 50 ______ determination is not a very significant and important test for gasoline? Octane number Viscosity Reid vapor pressure Gum & sulphur content 3 / 50 _____ is not an important refinery process for upgrading the quality of lubricating oil ? Hydro-treatment Solvent refining Clay treatment Deoiling 4 / 50 A source rock that is too immature to generate petroleum in its natural setting is known as__________? Effective Source Rock Potential Source Rock All of above Submitted by:?Sajjad Ali Unconventional Source Rock 5 / 50 Catalytic desulphurisation process used for sweetening of straight run gasoline and kerosene uses ________ as catalyst? Fuller?s earth All A., B. & C. Activated clay Bauxite 6 / 50 Cetane number of alpha methyl naphthalene is assumed to be__________? ? 100 50 0 7 / 50 ?Solvent naphtha? used mostly as a solvent in paints and perfumery is produced by the __________ of virgin naphtha into small boiling range cuts? Desulphurisation Distillation Steam reforming None of these 8 / 50 Aniline point is the temperature at which_____? Aniline vaporises Equal weight of diesel & the aniline are completely miscible Equal volume of aniline & the test sample are completely miscible Equal weight of aniline & the test sample are completely miscible 9 / 50 Aniline point of high speed diesel may be about _____ ?C ? 70 35 105 150 10 / 50 Aniline point is a property of the___________? LPG Gasoline Diesel Naphtha 11 / 50 A typical yield of diesel in straight run distillation of crude oil may be about _________ percent? 28 18 35 8 12 / 50 A typical yield of kerosene in straight run distillation of crude oil may be about ___________ percent? 10 4 18 26 13 / 50 Aniline point is the __________? Characteristic property of diesel & lubricating oils Measure of aromatic content of oil Neither A. nor B. Both A. and B. 14 / 50 Cetane number of a diesel fuel is the measure of its______? Viscosity Smoke point Ignition delay Oxidation stability 15 / 50 _______ converts n-paraffins to i-paraffins ? Isomerisation Polymerisation None of these Alkylation 16 / 50 Catalyst used in isomerisation process is ___________ ? AlCl3 H2SO4 H3PO4 HF 17 / 50 An upper limit of oil content is limited to about _______ percent for achieving efficient and satisfactory level of wax sweating? 15 60 5 40 18 / 50 Absolute vapor pressure of petrofuels is found by Reid bomb which is heated in water bath to 100?F. In Reid apparatus, the ratio of the volume of air chamber to that of the liquid fuel chamber is_________? 3 4 1 2 19 / 50 Aromatics are desired constituents of______? Lubricating oil Kerosene Diesel Petrol 20 / 50 _________ treatment is done for appreciable improvement in viscosity index of lubricating oil? Clay Solvent extraction Alkali Acid 21 / 50 Catalyst used in alkylation process is___________? Silica gel Alumina Sulphuric acid Nickel 22 / 50 Catalytic cracking compared to thermal cracking of residue of vacuum distillation of crude oil___________? Higher sulphur content in the product Gives higher yield of petrol Higher gum forming material in petrol Lower octane number of petrol 23 / 50 Aromatics have the highest _________ of all the hydrocarbons of same carbon atoms? Octane number Viscosity Cetane number Smoke point 24 / 50 Alkylation_______? Converts iso-paraffin into olefin Converts olefin into paraffin Causes olefins to combine with each other Causes olefins to combine with iso-paraffins 25 / 50 A multigrade lubricating oil means an oil having high ___________? Flash point Viscosity Viscosity index Aniline point 26 / 50 1 centistoke is equal to _______ Redwood I seconds? 0.408 40.8 4.08 1 27 / 50 ______ chloride present in crude petroleum as impurity is the most prolific producer of HCl during distillation? Magnesium Potassium Sodium Calcium 28 / 50 Asphalts are __________? Readily oxidisable and form carbonaceous sludge Desirable in catalytic cracking feedstock, because they produce coke All A., B. & C. Low molecular weight & low boiling point compounds present in petroleum 29 / 50 Aniline point of the diesel is a measure of its _______ content? Olefin Aromatic Paraffin Naphthene 30 / 50 Both asphalt and wax are produced by _______ base crude oils? Mixed Naphthenic Asphalt Paraffin 31 / 50 Casing head gasoline is the liquid ___________? Butane Natural gas Gasoline separated from wet natural gas by compression Propane 32 / 50 A good lubricant should have high _______ ? Volatility Pour point None of these Viscosity index 33 / 50 Butadiene is a/an__________? Aromatic Naphthene Olefin Di-olefin 34 / 50 Carbon/hydrogen ratio (by weight) is maximum (out of following) for__________? Gasoline Heavy fuel oil Light gas oil Kerosene 35 / 50 Cetane number of diesel used in trucks may be about ___________? 35 14 85 50 36 / 50 ?Breathing loss? on storage of gasoline occurs due to the _______? Presence of unsaturated air Neither A. nor B. Fluctuation of ambient temperature during day and night Both A. and B. 37 / 50 Catalyst used in the catalytic polymerisation is___________? Phosphoric acid on kieselguhr Vanadium pentoxide Nickel Aluminium chloride 38 / 50 ______ base crude oil is also called asphaltic crude? Naphthenic Aromatic Mixed Paraffinic 39 / 50 Boiling range of motor gasoline is an indication of the _____? Vapour locking tendency All A., B. and C. Rate of acceleration Case of starting 40 / 50 A petroleum well is called ?dry?, if it contains ______? No natural gas Very little oil All A., B. and C. Only natural gas 41 / 50 Antioxidants are added in petrol to _______? Prevent icing of the carburettor Minimise the gum formation Prevent the lead build up in engines Impart colour to it, for easy identification 42 / 50 Carbon percentage (by weight) in crude petroleum may be about__________? 85 75 95 65 43 / 50 Catalyst used in catalytic polymerisation which produces polymer gasoline is__________? Both A. and B. H3PO4 H2SO4 AlCl3 44 / 50 Cetane number of high speed diesel must be ?__________? 45 95 30 75 45 / 50 Aniline point test of an oil qualitatively indicates the _______ content of an oil? Aromatic Olefin Paraffin Naphthene 46 / 50 Bottom product of atmospheric pressure crude oil distillation column is termed as_________? Residuum Heavy ends Asphalt Reduced crude 47 / 50 _______ test is done to find out the softening point of bitumen? Impact Ball and ring Viscosity Flame 48 / 50 Catalyst used in the isomerisation is_________? Aluminium chloride Alumina Nickel Phosphoric acid 49 / 50 95% (by volume) of LPG at 760 mm Hg pressure will evaporate at __________ ?C? 2 -40 55 30 50 / 50 Catalyst used in catalytic reforming is___________? Nickel Platinum on alumina Iron Aluminium chloride Provide Your Information Your score is The average score is 0% LinkedIn Facebook Twitter 0% Restart quiz Send feedback Share on facebook Facebook Share on twitter Twitter Share on whatsapp WhatsApp PrevNuclear Power Engineering Quiz 4 Petroleum Refinery Engineering Quiz 2Next
