Q. Hard coke is manufactured from

View solution

Q. In low temperature carbonisation of coal, the

View solution

Q. Low temperature oxidation and spontaneous combustion of freshly mined coal is accentuated, if

View solution

Q. Coking time in narrow by-product coke ovens is around __________ hours.

View solution

Q. Blast furnace gas is a very poisonous gas because of its predominantly high __________ content.

View solution

Q. Which of the following is a lean fuel gas ?

View solution

Q. Gray-King Assay and Roga Index of coal is a measure of its

View solution

Q. While the first commercial low temperature coal carbonisation plant is located at Neyveli (in Chennai), the second such plant has been built at

View solution

Q. Low temperature oxidation of coal resulting from bad storage conditions does not decrease its

View solution

Q. Main use of soft coke is as __________ fuel.

View solution

Q. Desirable "Micum Index" values of metal-lurical coke are

View solution

Q. Volatile matter content of metallurgical coke may be around __________ percent.

View solution

Q. Calorific value of bituminous coal may be around __________ Kcal/kg.

View solution

Q. Gobar gas is produced by the __________ of cown dung.

View solution

Q. In Orsat's apparatus, ammoniacal cuprous chloride is used for selectivity absorbing

View solution

Q. Which of the following is not a manufactured fuel ?

View solution

Q. Pick out the wrong statement.

View solution

Q. Preheating of a gaseous fuel results in increased

View solution

Q. Eschka mixture, which is used for the determination of sulphur in coal, is a mixture of

View solution

Q. Fossil fuels mean

View solution