Q. What are the main constituents of benzol?

View solution

Q. With increase in moisture content of coal, its __________

View solution

Q. Oxygen percentage (by weight) in atmospheric air is?

View solution

Q. In flue gas analysis by Orsat’s apparatus, carbon dioxide is absorbed by __________

View solution

Q. Presence of free moisture in coal is most disadvantageous during __________

View solution

Q. Which of the following petrographic constituents of coal is non-coking?

View solution

Q. ‘Fat’ coal means a coal having __________

View solution

Q. 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.

View solution

Q. Proximate analysis of coal determines its __________ content.

View solution

Q. If the specific heat of gaseous products of combustion of a fuel is high, the abiabatic flame temperature will be?

View solution

Q. “Overfire burning” in a furnace is a phenomenon characterised by the __________

View solution

Q. Atomising steam to fuel oil ratio in a burner should be around __________

View solution

Q. Presence of free moisture in coal during its high temperature carbonisation __________

View solution