Description : Hydrogen content in petroleum products varies from 12 to 15% (by weight). As a result the difference between gross and net heating value of petroleum fuels varies in the range of __________ kcal/kg. (A) 600-750 (B) 250-350 (C) 1000-1500 (D) 2000-2500
Last Answer : (A) 600-750
Description : Hydrogen percentage (by weight) in crude petroleum may be about (A) 5 (B) 15 (C) 25 (D) 35
Last Answer : (B) 15
Description : Carbon percentage (by weight) in crude petroleum may be about (A) 65 (B) 75 (C) 85 (D) 95
Last Answer : (C) 85
Description : The characterisation factor of crude petroleum oil is around (A) 3 (B) 11 (C) 22 (D) 28
Last Answer : (B) 11
Description : Pick out the wrong statement. (A) LPG is also used as fuel for automobiles & small furnaces and for cutting & welding of metals (B) The minimum temperature, at which a petroleum oil vapor catches ... about 30-50 Nm3 of gas (D) Maximum yield of naphthalene is obtained on distillation of crude oil
Last Answer : (B) The minimum temperature, at which a petroleum oil vapor catches fire and continues to burn, is called its flash point
Description : Prepayment of postage on cash facility is authorized by and how much letter may be posted to have these facility. a) HOC, UR-500 big city and 250 small city, Reg -50 b) DG post, UR-1000 big city and 500 ... -100 c) Head of the division UR-5000 big city and 1000 small city, Reg -500 d) None of these
Last Answer : a) HOC, UR-500 big city and 250 small city, Reg -50
Description : Steam side heat transfer co-efficient in an evaporator is in the range of __________ kcal/hr.m2°C. (A) 10-50 (B) 100-500 (C) 1000-1500 (D) 5000-15000
Last Answer : (D) 5000-15000
Description : The pressure (kg/cm2 ) and temperature (°C) maintained in electrical desalters for crude oil are respectively (A) 10 and 120 (B) 1 and 200 (C) 50 and 250 (D) 10 and 300
Last Answer : (B) 1 and 200
Description : . Molecular weight of petrol may be about (A) 40-60 (B) 100-130 (C) 250-300 (D) 350-400
Last Answer : (B) 100-130
Description : Products drawn from the top to bottom of the crude oil distillation column has progressively increasing (A) Boiling points (B) Molecular weight (C) C/H ratio (D) All (A), (B) and (C)
Last Answer : (D) All (A), (B) and (C)
Description : Calorific value of dry wood may be around __________ Kcal/kg. (A) 5 (B) 50 (C) 500 (D) 5000
Last Answer : (A) 5
Description : The divisional supdt may sanction up to Rs ____ in each case for purchase of equipments and consumables connected with computer and other equipments. a) 400/- b) 1500/- c) 5000/- d) 2500/
Last Answer : c) 5000/
Description : The divisional supdt may sanction up to Rs____ in each case for embedding to cash/mail chests, purchase of technical books/maps, painting of letter boxes, sign boards, notice boards etc. a) 400/- b) 1500/- c) 5000/- d) 2500/
Last Answer : a) 400/
Description : The divisional supdt may sanction up tot Rs ___ in each case, non-recurring contingent expenditure, powers for which are not provided for specifically a) 5000/- b) 1500/- c) 4000/- d) 2500/
Last Answer : a) 5000/
Description : The MO commission chargeable for remitting Rs 5000/- to National defense fund and Prime minister Relief fund is Rs a) Rs 250/- b) Half rate of normal MO c) Nil d) 50 only
Last Answer : c) Nil
Description : Molecular weight of plastics ranges from (A) 5000 to 10000 (B) 20000 to 250000 (C) 500 to 5000 (D) 106 to 109
Last Answer : (B) 20000 to 250000
Description : What is the range of minimum set of genes required for life? A.50-100 genes B.250-350 genes C.1000-1500 genes D.1500-2000 genes
Last Answer : 250-350 genes
Last Answer : .250-350 genes
Description : What is the range of minimum set of genes required for life? A- 50-100 genes B- 250-350 genes C- 1000-1500 genes D- 1500-2000 genes
Description : Pour point and freezing point is equal for (A) Petrol (B) Diesel (C) Water (D) Crude petroleum
Last Answer : (C) Water
Description : Crude petroleum oil is a __________ fuel. (A) Primary (B) Fossil (C) Both (A) & (B) (D) Secondary
Last Answer : (C) Both (A) & (B)
Description : Older crude petroleum (A) Is light and better (B) Gives more distillates (C) Gives less tar (D) All (A), (B) and (C)
Last Answer : (B) Gives more distillates
Description : Which of the following theories of origin of petroleum does not explain the presence of nitrogen & sulphur compounds in crude oil? (A) Modern theory (B) Carbide theory (C) Engler theory (D) All (A), (B) and (C
Last Answer : (B) Carbide theory
Description : Which is almost absent in crude petroleum? (A) Olefins (B) Mercaptans (C) Naphthenes (D) Cycloparaffins
Last Answer : (B) Mercaptans
Description : In a refinery petroleum crude is fractionated into gas fraction, light ends, intermediate distillates, heavy distillates, residues and by products. The group of products including gas oil, diesel oil and ... the fraction (A) Heavy distillates (B) Intermediate distillates (C) Light ends (D) Residues
Last Answer : (A) Heavy distillates
Description : __________ chloride present in crude petroleum as impurity is the most prolific producer of HCl during distillation. (A) Magnesium (B) Potassium (C) Calcium (D) Sodium
Last Answer : (A) Magnesium
Description : Olefins are (A) Saturated hydrocarbons (B) Unsaturated cyclic compounds (hydrocarbons) (C) Present in substantially good quantity in crude petroleum (D) None of these
Last Answer : (D) None of these
Description : Asphalts are (A) Low molecular weight & low boiling point compounds present in petroleum (B) Desirable in catalytic cracking feedstock, because they produce coke (C) Readily oxidisable and form carbonaceous sludge (D) All (A), (B) & (C)
Last Answer : (C) Readily oxidisable and form carbonaceous sludge
Description : Gas yield in the Kopper-Totzek coal gasifier is about __________ Nm3 /ton coal (ash = 35%). (A) 150 (B) 1500 (C) 3500 (D) 5000
Last Answer : (C) 3500
Description : Water filtration rate in a slow sand filter ranges from __________ litres/m2 /hr. (A) 10 to 20 (B) 100 to 200 (C) 1500 to 2500 (D) 4000 to 5000
Last Answer : (B) 100 to 200
Description : 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
Last Answer : (B) 30-80
Description : Light oil whose major component is Benzol, is obtained by the distillation of crude tar in the temperature range of __________ °C. (A) 80-170 (B) 200-300 (C) 250-270
Last Answer : (A) 80-170
Description : Consider the following statements: 1. Carbyne is an allotrope of carbon. 2. Gasoline, used as a fuel in motor vehicles is a mixture of petrol and alcohol. 3. Petroleum is also known as 'liquid gold'. 4. The various components of crude ... (b) 1, 3 and 4 only (c) 1, 2, 3 and 4 (d) 1, 2 and 3 only
Last Answer : Ans:(b)
Description : Which of the following produces maximum crude petroleum in India at present? (1) Assam (2) Gujarat (3) Off-shore Bombay High (4) Coastal Tamil Nadu
Last Answer : (3) Off-shore Bombay High Explanation: India has around 5.4 billion barrels of oil reserves with it and the domestic production has increased in the recent past to reach the 0.8 million barrels ... , it supplied 14% of India's oil requirement and accounted for about 38% of all domestic production.
Description : In India, the Black Revolution is related to the manufacturing of which product? (1) Charcoal (2) Crude petroleum (3) Diamond (4) Black gram
Last Answer : (2) Crude petroleum Explanation: In India, the expression 'Black Revolution' is related to the production of crude petroleum. It refers to the attempts made by the government to radically boost crude oil production in the country during the 1970s.
Description : What is the colour of crude petroleum?
Last Answer : Brown
Description : All the commercial liquid fuels are derived from natural petroleum (or crude oil). A.True B. False
Last Answer : Answer: A
Description : Assuming everything else equal, the best way for British Petroleum to transport crude oil from remote oil drilling sites in central Alaska to shipping terminals on the Alaskan coast would be A)waterways. B)airways. C)tanker trucks. D)railroads. E)pipelines.
Last Answer : E)pipelines.
Description : Percentage of straight run gasoline in a typical crude oil may be around (A) 6 (B) 18 (C) 38 (D) 52
Last Answer : (D) 52
Description : Transition length for a turbulent fluid entering into a pipe is around __________ times the pipe diameter. (A) 5 (B) 50 (C) 500 (D) 5000
Last Answer : (B) 50
Description : For a small scale toy factory, the fixed cost per month is Rs. 5000/-. The variable cost per toy is Rs. 20 and sales price is Rs. 30 per toy. The break even production per month will be __________ toys. (A) 250 (B) 500 (C) 1000 (D) 3000
Last Answer : (B) 500
Description : International parcel box rate is a) 1000,1500 & 2500 b) 2000,3000 & 5000 c) 750,1500&2500 d) None of these
Last Answer : a) 1000,1500 & 2500
Description : Molecular weights of plastics ranges from (A) 1000 to 5000 (B) 5000 to 1000 (C) 20000 to 25000 (D) 10 9 to 10
Last Answer : (C) 20000 to 25000
Description : Calorific value of bituminous coal may be around __________ Kcal/kg. (A) 500 (B) 1500 (C) 6500 (D) 20000
Last Answer : (C) 6500
Description : Ordinarily cash in excess of Rs __________ should be enclosed in a cash bag a) 500 b) 1000 c) 5000 d) 250
Last Answer : d) 250
Description : The amount of commission on a Service money order for Rs 5000 is a) Rs 250/- b) Half rate of normal MO c) Nil d) None of these
Description : Limit of insured articles that can be entrusted to a postman for deliver in his beat is a) Up to Rs 250/- b) Up to Rs 600/- c) Up to Rs 500/- d) Up to Rs 5000/
Last Answer : c) Up to Rs 500/
Description : Tray spacing in a distillation column of dia 10-12 ft. used in petroleum refinery may be around __________ inches. (A) 5 (B) 30 (C) 60 (D) 100
Last Answer : (B) 30
Description : A grinding wheel rotates at 3000 rpm. When power supply is cut-off the wheel stops in 10 seconds. The number of revolutions made by the wheel before coming to rest would be a.1500 b.3000 c.1000 d.250 e.500
Last Answer : d. 250