Q. Which of the following will generate maximum volume of product of complete combustion (Nm³/Nm³ of fuel) ?

View solution

Q. Which of the following will be unsuitable for dust cleaning from flue gas at 400°C from a pulverised coal fired boiler ?

View solution

Q. Emission of dense white smoke out of the chimney of a thermal power plant is an indication of the use of

View solution

Q. Pick out the wrong statement.:

View solution

Q. A good metallurgical coke should have very low

View solution

Q. Cannel coal

View solution

Q. Coals used for the generation of producer gas should have

View solution

Q. A coal having higher volatile matter content will necessarily have lower

View solution

Q. Pick out the wrong statement.

View solution

Q. Of the total tar present in raw coke oven gas, the tar recovered in primary cooler is about __________ percent.

View solution

Q. With increases in carbonisation temperature

View solution

Q. Moisture loss is determined by the

View solution

Q. Purity of coke means that, it is high in carbon and low in

View solution

Q. Largest constituent of blast furnace gas is

View solution

Q. Out of the following, which is the most important parameter for the blast furnace grade coke ?

View solution

Q. Presence of nitrogen in combustion air does not reduce the

View solution

Q. In flue gas analysis by Orsat's apparatus, oxygen is absorbed by

View solution

Q. Natural draft created by the chimney depends upon

View solution

Q. Coke oven gas after passing through return electrostatic tar precipitator (RETP) is used for the

View solution

Q. Calorific value of a typical dry anthracite coal may be around __________ Kcal/kg.

View solution