|Which fossil fuels is the cleanest fuel?
|What causes maximum indoor chemical pollution?
|Octane number is a measure of the quality of –
|The quality of petrol is expressed by –
|Cetane number is used as a quality parameter mainly for –
|The fuel used in a diesel engine –
|Vapour of diesel and air
|Cooking gas is mainly –
|Which gases, released from a biogas plant is used as a fuel gas?
|Biogas mainly consists of –
|Carbon dioxide and Methane
|The main component of biogas is –
|The main component of Gobar Gas is –
|What is the procedure for a biogas plant –
|Who invented the ‘Gobar Gas’ system?
|The gas emitted from rice fields is –
|The main components of Liquid Petroleum Gas (LPG) are –
|Ethane, Propane and Butane
|What is the main constituent of LPG?
|LPG used as domestic fuel mainly contains –
|Indane gas is a mixture of –
|Butane and Propane
|The stench due to leakage from the LPG cylinder is because of –
|The Pressure gauge is not given in the domestic LPG cylinders because –
They cannot represent the quantity of gas in LPG cylinders
|In what form cooking gas is supplied in cylinders?
|CNG is –
|Compressed Natural Gas
|CNG used in automobiles to check pollution mainly consists of –
|What is the main component of natural gas?
|Compressed Natural Gas (CNG) is mainly –
|Oxygen is absent in –
|Gasohol is –
|Ethyl alcohol + Petrol
|To avoid ‘knocking’ on the engine of a car, which one of the following is used as an anti-knocking agent?
|Tetraethyl Lead (TEL) is added to petrol –
|To increase its anti-knocking rating
|What is used as an anti-freeze for automobile engines?
|Diesel used in heavy vehicles for –
|High power and economic saving
|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?
|What is the by-product derived from the refining process of petroleum?
|‘Hydrocarbon Vision 2025’ is associated with –
|Storage of petroleum products