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.Management Sciences
A. 30
B. 65
C. 120
D. 180
Related Mcqs:
- Which of the following would require least amount of secondary air for combustion ?
- A. Coke breeze containing 25% ash and 2% volatile matter B. Anthracite containing 10% volatile matter and 8% ash C. Bituminous coal containing 20% ash and 25% volatile matter D. Semi-bituminous coal containing 25% ash and 20% volatile matter...
- Percentage of carbon monoxide in blast furnace gas may be around ____________________ ?
- A. 8 B. 14 C. 22 D. 52...
- Low temperature oxidation of stored coal results in the________________?
- A. Decrease in its caking power & calorific value B. Decrease in its carbon & hydrogen content C. Increase in its oxygen content D. All A., B. and A....
- A carbonaceous fuel (containing no H2 or hydrocarbons) is burnt and the resulting flue gas contains 21% CO2. It means that___________________?
- A. 21% excess air has been used for combustion B. 21% excess oxygen has been used for combustion C. Complete combustion of fuel has taken place D. No excess air has been used for combustion...
- Shatter index of the coke is a measure of its___________________?
- A. Strength B. Bulk density C. Reactivity D. None of these...
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