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.Management Sciences
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.
Related Mcqs:
- The main drawback of supplying more excess air in the combustion of fuel is the_________________?
- A. Excessive power requirement of air blower B. Enhanced sensible heat loss in the flue gas C. Intermittent and uncontrolled combustion of the fuel D. High exit flue gas temperature from the furnace...
- Percentage of carbon monoxide in blast furnace gas may be around ____________________ ?
- A. 8 B. 14 C. 22 D. 52...
- Supply of excess air for complete combustion of fuel is necessitated to facilitate___________________?
- A. Its thorough mixing with air B. Attainment of chemical equilibrium C. Attainment of high temperature D. None of these...
- Atomising steam to fuel oil ratio in a burner should be around__________________?
- A. 0.5 B. 1.5 C. 2.5 D. 3.5...
- Proximate analysis of coal determines its ______________ content?
- A. Moisture, ash, sulphur & volatile matter B. Moisture, volatile matter, ash & fixed carbon C. Moisture, sulphur, nitrogen & fixed carbon D. None of these...
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