Description : _______ is an alternative source of energy . a) coal b)tidal energy c)petroleum d)fuel oil
Last Answer : b)tidal energy
Description : _______ is one of the product formed during refining of petroleum which is black and sticky solid used for making roads. a) paraffin wax b)asphalt c)kerosene d) gasoline
Last Answer : b)asphalt
Description : The strong heating of coal in absence of air is known as _______. a) destructive distillation b)refining c)combustion d)burning
Last Answer : a) destructive distillation
Description : ______ fuel formed by action of heat and pressure on the remains of dead plants and animal . a) fossil b)water c)battery d)none
Last Answer : a) fossil
Description : A _______ source of energy is a natural resource that can replenish itself naturally over a short period of time. a) non-renewable b)exhaustible c)renewable d)chemical
Last Answer : c)renewable
Description : Minimum air pollution is caused by burning of a) coal b)kerosene c)LPG d)Diesel
Last Answer : c)LPG
Description : The average boiling point of aviation turbine fuel is closest to that of (A) Lubricating oils (B) LPG (C) Diesel (D) Kerosene
Last Answer : (D) Kerosene
Description : __________ is used as jet engine fuel. (A) Petrol (B) Diesel (C) Kerosene (D) LPG
Last Answer : (C) Kerosene
Description : __________ is the most popular kitchen fuel in India a. LPG b. Kerosene c. Coal d. Firewood
Last Answer : LPG
Description : Find out the ‗odd‘ among the following choices for fuel substitution for industrial sector of India. a) LDO with LSHS b) Coal with rice husk c) Natural gas for fertilizer plant d) LPG for soft coke
Last Answer : LPG for soft coke
Description : Which of the following fuels causes minimum environmental pollution? (1) Kerosene (2) Diesel (3) Coal (4) Hydrogen
Last Answer : (4) Hydrogen Explanation: Most of environmental (air) pollution results from the burning of fossil fuels, such as coal, oil, natural gas, and gasoline to produce electricity and power. All these ... produces nothing but water vapor. It is therefore the cleanest possible as it doesn't produce CO2.
Description : Which of the following fuels causes minimum environmental pollution? (1) Diesel (2) Kerosene (3) Hydrogen (4) Coal
Last Answer : (3) Hydrogen
Last Answer : (3) Hydrogen Explanation: Coal, diesel and kerosene are examples of fossil fuels that contribute to pollution. In contrast, hydrogen burns in air, it produces nothing but water vapor and energy. It is considered as totally clean and nonpolluting source of energy.
Last Answer : Hydrogen
Description : Which of the following is the lightest and most volatile liquid fuel A. diesel B. kerosene C. fuel oil D. gasoline
Last Answer : ANSWER : D
Description : Which of the following is the lightest and most volatile liquid fuel? a. diesel b. kerosene c. gasoline d. fuel oil
Last Answer : ANSWER c. gasoline
Description : Visbreaking process is used mainly for making (A) High cetane diesel (B) High octane gasoline (C) Fuel oil (D) Smoke free kerosene
Last Answer : (C) Fuel oil
Description : Which of the following contains maximum sulphur? (A) Diesel (B) Petrol (C) Kerosene (D) Fuel oil
Last Answer : (D) Fuel oil
Description : Laboratory gas is obtained by the cracking of (A) Gasoline (B) Diesel (C) Fuel oil (D) Kerosene
Description : Which among the following has the highest flue gas loss on combustion due to Hydrogen in the fuel? a) natural gas b) furnace oil c) coal d) light diesel oil
Last Answer : a) natural gas
Description : Which of the following fuel gases has the highest calorific value? (A) Natural gas (B) Coal bed methane (CBM) (C) Liquefied petroleum gas (LPG) (D) Sewage gas
Last Answer : (C) Liquefied petroleum gas (LPG)
Description : Pick out the wrong statement. (A) High concentration of oxygen in flue gas means high stack loss (B) Gaseous fuels require the least % excess air for complete combustion (C) The ratio of fixed carbon to ... coal is called its 'fuel ratio' (D) Calorific value of natural gas is more than that of LPG
Last Answer : (D) Calorific value of natural gas is more than that of LPG
Description : Which of the following is not a 'manufactured' fuel? (A) LPG (B) Coal briquettes (C) Tar (D) Colloidal fuels
Last Answer : (C) Tar
Description : On the administered price of which of the following articles no subsidy is given? (1) DAP (2) ATF (3) LPG (4) Kerosene oil
Last Answer : (2) ATF Explanation: In India, no subsidy is given to Aviation Turbine Fuel (ATF). Indian Oil Aviation Service is a leading aviation fuel solution provider in India and the most-preferred supplier of ... . Combined with a high base price, fuel now represents 45-55% of a carrier's operating costs.
Description : Which one of the following has highest calorific value? a) kerosene b)biogas c)LPG d)petrol
Description : On the administered price of which of the following articles no subsidy is given ? (1) DAP (2) ATF (3) LPG (4) Kerosene oil
Last Answer : ATF
Description : The fuel that is used in modern submarines is – (1) Nuclear fuel (2) Petrol (3) Coal (4) Diesel
Last Answer : (1) Nuclear fuel Explanation: Nuclear power is now used in all large submarines, but due to the high cost and large size of nuclear reactors, smaller submarines still use diesel-electric propulsion. ... needs. The US Navy, drench Navy, and the British Royal Navy operate only nuclear submarines.
Description : In a nuclear reactor, one of the following is used as a fuel. (1) Coal (2) Uranium (3) Radium (4) Diesel
Last Answer : (2) Uranium Explanation: Many contemporary uses of uranium exploit its unique nuclear properties. Uranium-235 has the distinction of being the only naturally occurring fissile isotope. Uranium-238 is ... uranium-233, can be produced from natural thorium and is also important in nuclear technology.
Description : The fuel that is used in modern submarines is (1) Nuclear fuel (2) Petrol (3) Coal (4) Diesel
Last Answer : Nuclear fuel
Last Answer : Uranium
Description : What is the difference between petrol , diesel and kerosene ?
Last Answer : Petrol , diesel and kerosene are both hydrocarbons. However , they differ depending on the number of carbons . degree c they are diesel. Their carbon number is up to 17-20 . And the part whose boiling point is 121-170 degree c they are kerosene. Their carbon number is up to 11-16 .
Description : Which one of the following petroleum refinery products has the lowest boiling point? (1) Kerosene (2) Gasoline (3) Diesel (4) Lubricating oil
Last Answer : (4) Lubricating oil Explanation: Lubricating oil is the most commonly used lubricant because of its wide range of possible applications. The two basic categories of lube oil are mineral and synthetic.
Description : Which of the following has the lowest flash point of all? (A) Diesel (B) Kerosene (C) Petrol
Last Answer : (C) Petrol
Description : Which of the following has the lowest viscosity (at a given temperature) of all? (A) Naphtha (B) Kerosene (C) Diesel (D) Lube oil
Last Answer : (A) Naphtha
Description : Which of the following has the maximum °API gravity of all? (A) Diesel (B) Kerosene (C) Petrol (D) Furnace oil
Description : Pyrolysis of kerosene or natural gasoline is done to produce mainly the (A) Olefins and aromatics (B) Lighter paraffins (C) Stabilised gasoline (D) Diesel
Last Answer : (A) Olefins and aromatic
Description : Which of the following is desirable in diesel and kerosene but is undesirable in gasoline? (A) Aromatics (B) Mercaptans (C) Paraffins (D) Naphthenic acid
Last Answer : (A) Aromatics
Description : Flash point of diesel/kerosene (>50°C) is determined by the (A) Abel apparatus (B) Pensky-Martens apparatus (C) Saybolt chromometer (D) None of these
Last Answer : (A) Abel apparatus
Description : Which of the following has the highest flash point of all? (A) Diesel (B) Kerosene (C) Petrol (D) Furnace oi
Last Answer : (D) Furnace oil
Description : Aromatics are desired constituents of (A) Lubricating oil (B) Diesel (C) Kerosene (D) Petrol
Last Answer : (D) Petrol
Description : Which of the following has the minimum °API gravity of all? (A) Diesel (B) Kerosene (C) Petrol (D) Furnace oil
Description : Presence of aromatics in (A) Diesel increases its cetane number (B) Kerosene increases its smoke point (C) Petrol increases its octane number (D) All (A), (B) and (C)
Last Answer : (C) Petrol increases its octane number
Description : Octane number is related to (a) Gasoline (b) Kerosene oil (c) Diesel oil (d) Lubricating oi
Last Answer : Gasoline
Description : For rapid curing cutbacks, the oil used is (A) Gasoline (B) Kerosene oil (C) Light diesel (D) Heavy diesel
Last Answer : Answer: Option A
Description : Self-propelled combine harvester is provide with a) Powering engine b) Petrol engine c) Diesel engine d) Kerosene engine
Last Answer : Diesel engine
Description : Aniline point is a property of the (A) Diesel (B) LPG (C) Naphtha (D) Gasoline
Last Answer : (C) Naphtha
Description : The proper arrangement of the petroleum fractions in order of their boiling points is (A) Lubricating oil > diesel > petrol > LPG (B) Lubricating oil > petrol > diesel > LPG (C) Petrol > lubricating oil > diesel > LPG (D) Petrol > diesel > LPG > lubricating oil
Last Answer : (A) Lubricating oil > diesel > petrol > LPG
Description : Compare the following fuels on the basis of calorific value and knocking. LPG, CNG and bio-diesel
Last Answer : Parameter LPG CNG Bio-diesel Calorific value 46.4MJ/Kg LPG has consistent & higher calorific value. 52.34 MJ/Kg Which is higher than LPG. 37.27 MJ/Kg this ... 65 which is higher than petro-diesel. So intensity of knocking is less in biodiesel compared to petro diesel.
Description : Which of the following fuels has the highest calorific value per unit mass (kcal/kg)? (A) Coal (B) Kerosene (C) Natural gas (D) Furnace oil
Description : . ______energy source is the largest source used in India. a. CNG b. LPG c. Coal d. Bio Gas
Last Answer : Coal