General Science

Q1201.The main component of biogas is

AHydrogen BMethane CButane DAcetylene

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Q1202.The main component of Gobar Gas is

AMethane BEthane CPropane DChlorine

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Q1203.Which of the following is the procedure for a biogas plant?

AFermentation BReduction CHydrogenation DPolymerization

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Q1204.Who among the following invented ‘Gobar Gas’ system?

AC.V. Raman BJ.C. Bose CS.V. Desai DH. Khurana

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Q1205.The main component of Liquid Petroleum Gas (LPG) are

AMethane, Ethane and Hexane BMethane, Pentane and Hexane CEthane, Propane and Butane DMethane, Carbon Monoxide and Hydrogen

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Q1206.What is the main component of L.P.G.?

AMethane BEthane CPropane DButane

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Q1207.LPG used as domestic fuel chiefly contains

AMethane BPropane CEthylene DNone of these

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Q1208.Indane gas is a mixture of

AButane and Hydrogen BButane and Oxygen CButane and Propane DMethane and Oxygen

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Q1209.The stench due to leakage from LPG cylinder is because of

AMethane BPropane CButane DEthyl mercaptan

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Q1210.The Pressure gauge is not given in the domestic LPG cylinders because

AThey are so costly BThey cannot represent the quantity of gas in LPG cylinders CTheir use is not safe DThey are choked by LPGs

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Q1211.In what form cooking gas is supplied in cylinders?

ALiquid BGas CSolid DSolution

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Q1212.CNG is

ACompressed Natural Gas BCyanogen Natural Gas CCondensed Nitrogen Gas DControlled Natural Gas

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Q1213.CNG used in automobiles to check pollution mainly consists of

ACH4 BCO3 CN2 DH2

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Q1214.Which is main component of natural gas?

AMethane BEthane CPropane DBenzene

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Q1215.Gasohol is

AEthyl alcohol + Petrol BNatural gas + Ethyl alcohol CAny gas dissolved in alcohol DEthyl alcohol + Kerosene oil

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Q1216.Gasohol is a mixture of

AGasoline and Methanol BGasoline and Ethanol CGasoline and Propanol DMethanol and Ethanol

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Q1217.To avoid ‘knocking’ of the engine of a car, which one of the following is used as anti-knocking agent?

AEthyl alcohol BButane CLead Tetra Ethyl DWhite Petrol

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Q1218.Tetraethyl Lead (TEL) is added to petrol

ATo prevent it from freezing BTo increase its flash points CTo increase its anti-knocking rating DTo increase its boiling point

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Q1219.Which one of the following is used as an anti-freeze for the automobile engines?

APropyl alcohol BEthanol CMethanol DEthylene glycol

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Q1220.Diesel used in heavy vehicles for

AExtra mileage and save engine BLow expense and save the fuel CHigh power and financially secure DBeing cheaper than low petrol

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