Fuels and Combustion Low temperature oxidation of stored coal results in the All of these Increase in its oxygen content Decrease in its carbon & hydrogen content Decrease in its caking power & calorific value All of these Increase in its oxygen content Decrease in its carbon & hydrogen content Decrease in its caking power & calorific value ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Which of the following is not used as a binder in coal briquetting? Tar Line Pitch Molasses Tar Line Pitch Molasses ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Which of the following is coking? Both A & B Fussain Vitrain Neither A nor B Both A & B Fussain Vitrain Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Power alcohol as compared to straight run gasoline has lower Specific gravity Octane number Viscosity Calorific value Specific gravity Octane number Viscosity Calorific value ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion A travelling grate stoker is meant for the efficient burning of __________ coal. High ash Caking Pulverised Non-caking High ash Caking Pulverised Non-caking ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Washing of coal decreases its Both B and C Caking index Ash content Mineral matter content Both B and C Caking index Ash content Mineral matter content ANSWER DOWNLOAD EXAMIANS APP
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