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Calorific value of both the solid & liquid fuels can be determined by using ______________ calorimeter?
Related MCQs
The most matured coal out of the following is__________?
(64-132) rank coal (ASTM) means a coal with 64%__________?
Ignition temperature decreases progressively from anthracite to lignite, because__________?
For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm3), while the C.V. is same on weight basis (i.e., kcal/kg) ?
A good metallurgical coke should have very low__________?
Washing of coal__________?
Insitu theory and drift theory are related to the__________?
Degree of carbonisation of coal during coke making can be roughly judged by the __________ of the coke produced?
Fuel combustion is never cent per cent efficient due to__________?
A coal with high __________ content, would ignite most easily?
Which of the following fuel gases will require maximum amount of air for combustion of 1 Nm3 gas ?
High ash containing coke__________?
Low temperature oxidation of coal resulting from bad storage conditions does not decrease its__________?
Bright coal__________?
A certain thickness of the coal, if stored unscientifically on soft (katcha) ground having no metallic/concrete flooring gets sunked into the ground, which is termed as the ‘carpet loss’. The carpet loss may be of the order of __________ cms?
A fuel with high heat release rate will__________?
The pyrogallol solution used in Orsat apparatus can absorb__________?
In low temperature carbonisation of coal as compared to high temperature carbonisation __________ produced is less?
Percentage of nitrogen in blast furnace gas may be around__________?
During coking of coal, the ash content (percentage)__________?
Stack (chimney) height in a big thermal power plant is dictated by the__________?
The lowest temperature, at which a solid fuel produces enough vapors to support continuous combustion, is called ?
Ash content in the coke produced from a coking coal having 20% ash may be around __________ percent?
The calorific value is the highest out of the following for__________?
A coal having high ratio of volatile matter to fixed carbon as compared to a coal having low ratio of volatile matter to fixed carbon __________?
Kopper-Totzek coal gasifier (installed in a coal based nitrogeneous fertiliser plant) employs a/an __________ bed gasifier?
Ionisation potential applied across the electrodes of electrostatic tar precipitator is around__________?
Coal tar (produced by high temperature carbonisation) is the main source of__________?
Hard coke is manufactured from__________?
Which of the following is a primary fuel ?
Coking time in narrow by-product coke ovens is around __________ hours?
Too much of excess air in combustion results in high__________?
Washing of coal is done to reduce the__________?
Efficient burning of anthracite coal requires__________?
Water gas constitutes mainly of __________?
Coke oven gas after passing through return electrostatic tar precipitator (RETP) is used for the__________?
Benzene is used__________?
Which of the following constituents of a fuel does not contribute to its calorific value on combustion ?
High temperature carbonisation of coal produces__________?
Gobar gas constitutes mainly of__________?
Which of the following coal gasification processes will produce gas having maximum methane content ?
During the carbonisation of coal__________?
A coal that softens and fuses on heating is__________?
Main use of soft coke is as __________ fuel?
Gas yield in the Kopper-Totzek coal gasifier is about __________ Nm3/ton coal (ash = 35%)?
Height of coke oven is limited (say maximum upto 7 metres) mainly by the__________?
Steam is intermittently admitted into the fuel bed during the production of producer gas to__________?
Which of the following coke has the least percentage of ash ?
The weathering index of a coal__________?
Blast furnace gas is a very poisonous gas because of its predominantly high __________ content?
Stoichiometric combustion of 12 kg of carbon requires __________ of oxygen?
Calorific value of both the solid & liquid fuels can be determined by using ______________ calorimeter?
A. Junker’s
B. Bomb
C. Boy’s
D. None of these
Correct Answer:
Bomb
✔
Last Updated:
March 08, 2019