Q161
Open questionFuel gases containing hydrocarbons (ie.g. coke oven gas) are not preheated before burning, mainly because
Select an option to see the answer and solution.
Chemical Engineering · all questionsFuels And Combustion
Fuels And Combustion
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
498
Questions
9/25
Page
Pick an option on a question to see the right answer and solution.
Q162
Open questionPick out the wrong statement.
Select an option to see the answer and solution.
Q163
Open questionBenzene is used
Select an option to see the answer and solution.
Q164
Open questionWood charcoal is obtained by the destructive distillation of wood. It is used in the production of activated carbon, which is not used for the
Select an option to see the answer and solution.
Q165
Open questionBright coal
Select an option to see the answer and solution.
Q166
Open question'Fuel' can be defined as a substance which produces heat by
Select an option to see the answer and solution.
Q167
Open questionTolerable concentration of toxic carbon monoxide in atmospheric air is about __________ PPm.
Select an option to see the answer and solution.
Q168
Open questionCaking coal is desirable for
Select an option to see the answer and solution.
Q169
Open questionWhen steam is passed over coal resulting in the endothermic reaction represent by, C + H2O = CO + H2, it is called the __________ of coal.
Select an option to see the answer and solution.
Q170
Open questionCalorific value of
Select an option to see the answer and solution.
Q171
Open questionAs time passes, the calorific value of stored coal
Select an option to see the answer and solution.
Q172
Open questionCannel coal
Select an option to see the answer and solution.
Q173
Open questionIn flue gas analysis by Orsat's apparatus, carbon monoxide is absorbed by
Select an option to see the answer and solution.
Q174
Open questionLow temperature carbonisation of coal produces
Select an option to see the answer and solution.
Q175
Open questionHigh temperature carbonisation of coal produces
Select an option to see the answer and solution.
Q176
Open questionFuel combustion is never cent per cent efficient due to
Select an option to see the answer and solution.
Q177
Open questionCoal is pulverised before burning in large capacity boiler furnaces mainly to
Select an option to see the answer and solution.
Q178
Open questionSpontaneous combustion of coal on storage results due to
Select an option to see the answer and solution.
Q179
Open questionCoalification means the
Select an option to see the answer and solution.
Q180
Open questionCoking coals are invariably
Select an option to see the answer and solution.