The Fuel One Liner Questions & Answers
| Questions | Answers | |
| 1 | Which fossil fuels is the cleanest fuel? | Natural gas |
| 2 | What causes maximum indoor chemical pollution? | Burning coal |
| 3 | Octane number is a measure of the quality of – | Petrol |
| 4 | The quality of petrol is expressed by – | Octane number |
| 5 | Cetane number is used as a quality parameter mainly for – | Diesel |
| 6 | The fuel used in a diesel engine – | Vapour of diesel and air |
| 7 | Cooking gas is mainly – | Methane |
| 8 | Which gases, released from a biogas plant is used as a fuel gas? | Methane |
| 9 | Biogas mainly consists of – | Carbon dioxide and Methane |
| 10 | The main component of biogas is – | Methane |
| 11 | The main component of Gobar Gas is – | Methane |
| 12 | What is the procedure for a biogas plant – | Fermentation |
| 13 | Who invented the ‘Gobar Gas’ system? | S.V. Desai |
| 14 | The gas emitted from rice fields is – | Methane |
| 15 | The main components of Liquid Petroleum Gas (LPG) are – | Ethane, Propane and Butane |
| 16 | What is the main constituent of LPG? | Butane |
| 17 | LPG used as domestic fuel mainly contains – | Butane |
| 18 | Indane gas is a mixture of – | Butane and Propane |
| 19 | The stench due to leakage from the LPG cylinder is because of – | Ethyl mercaptan |
| 20 | The Pressure gauge is not given in the domestic LPG cylinders because – |
They cannot represent the quantity of gas in LPG cylinders
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| 21 | In what form cooking gas is supplied in cylinders? | Liquid |
| 22 | CNG is – | Compressed Natural Gas |
| 23 | CNG used in automobiles to check pollution mainly consists of – | CH4 |
| 24 | What is the main component of natural gas? | Methane |
| 25 | Compressed Natural Gas (CNG) is mainly – | Methane |
| 26 | Oxygen is absent in – | Kerosene |
| 27 | Gasohol is – | Ethyl alcohol + Petrol |
| 28 | To avoid ‘knocking’ on the engine of a car, which one of the following is used as an anti-knocking agent? | Tetraethyl Lead |
| 29 | Tetraethyl Lead (TEL) is added to petrol – | To increase its anti-knocking rating |
| 30 | What is used as an anti-freeze for automobile engines? | Ethylene glycol |
| 31 | Diesel used in heavy vehicles for – | High power and economic saving |
| 32 | Hydrogen gas can be conveniently used as a fuel for running vehicles if it is absorbed at a very low temperature by a substance only to be released at the temperature generated by the exhaust. What is that substance found in India? | Hydride |
| 33 | What is the by-product derived from the refining process of petroleum? | Asphalt |
| 34 | ‘Hydrocarbon Vision 2025’ is associated with – | Storage of petroleum products |