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Which of the following is not a ‘manufactured’ fuel ?
Related MCQs
Which of the following has the highest gross calorific value ?
With increase in moisture content of coal, its__________?
Calorific value of tar is about __________ Kcal/kg?
Orsat apparatus__________?
Shatter index of the coke is a measure of its__________?
Fuel consumption in coke making can be reduced by__________?
The cooling medium used in dry quenching of coke is__________?
Proximate analysis of coal determines its __________ content?
The maximum percentage of CO2 in a flue gas (from a carbonaceous fuel) can be__________?
Yield of pitch from distillation of high temperature tar is around __________ percent?
Hardgrove Grindability index of four coal samples are given below. Which of them is the easiest to grind ?
Tar yield in the low temperature and high temperature carbonisation of dry coal may be respectively __________ percent?
‘Fat’ coal means a coal having __________?
Naphthalene is removed from coke oven gas by__________?
Octane number of 2, 2, 4 – trimethyl pentane is __________?
Which of the following has the highest calorific value ?
Flue gas obtained on complete combustion of pure acetylene (a hydrocarbon fuel) will contain __________?
Initial pressure of oxygen introduced into the ‘bomb’ of the bomb calorimeter for determination of calorific value of coal/fuel oil may be around __________ atm?
Which of the following has the highest heat of combustion ?
The calorific value of L.D. converter gas is about __________ Kcal/Nm3?
Abrasion index of blast furnace coke should be around __________ percent?
Power alcohol as compared to straight run gasoline has lower __________?
Which of the following petrographic constituents of coal is non-coking ?
The reaction, C + CO2 ↔ 2CO, taking place during coal gasification is called the __________ reaction?
Presence of phosphorous in metallurgical coal__________?
Which is the heaviest fuel gas out of the following ?
The calorific value of producer gas is around __________ kcal/Nm3?
Short/intense flame is produced during combustion of gaseous fuel by using__________?
During combustion of coal on grate, clinker formation is increased by the__________?
Calorific value of coke even gas produced by low temperature carbonisation of coal is about __________ Kcal/Nm3?
Softening temperature of coal ash is a measure of the __________ of coal?
A sample of natural gas containing 80% methane (CH4) and rest nitrogen (N2) is burnt with 20% excess air. With 80% of the combustibles producing CO2 and the remainder going to CO, the Orsat analysis in volume percent is__________?
Higher fuel combustion efficiency cannot be achieved by__________?
Tolerable concentration of toxic carbon monoxide in atmospheric air is about __________ ppm?
Which of the following combustibles is absent in blast furnace gas ?
A carbonaceous fuel (containing no H2 or hydrocarbons) is burnt and the resulting flue gas contains 21% CO2. It means that__________?
Percentage of methane in coke oven gas may be around __________?
Gobar gas is produced by the __________ of ‘gobar’ (cow dung) ?
Atomising steam to fuel oil ratio in a burner should be around__________?
The maximum adiabatic flame temperature is attained, when the fuel is burnt with __________?
Volatile matter content in coking coal may be about __________ percent?
With increase in the temperature of carbonisation of coal __________?
The catalyst used in shift converter is __________?
Calorific value of a typical dry anthracite coal may be around __________ Kcal/kg?
Low temperature oxidation of coal during storage does not decrease its__________?
Theoretical flame temperature of a fuel is that temperature which is attained, when the fuel is completely burnt ‘using theoretical amount of air in__________?
__________ is used as jet engine fuel ?
Tar is a better fuel than furnace oil, because of its__________?
In low temperature carbonisation (as compared to high temperature carbonisation) of coal__________?
Which of the following will be unsuitable for dust cleaning from flue gas at 400°C from a pulverised coal fired boiler ?
Artificial draught produced by a fan can be controlled by the__________?
Which of the following is not a ‘manufactured’ fuel ?
A. LPG
B. Coal briquettes
C. Tar
D. Colloidal fuels
Correct Answer:
Tar
✔
Last Updated:
March 08, 2019