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.Management Sciences
A. Is equal to the heat of formation
B. Is always negative
C. Can’t be known without calculating it
D. Is always positive
Related Mcqs:
- Mott and Wheeler test is conducted on coke to find its _____________________?
- A. Reactivity with O2 B. Abradability C. Phosphorus content D. Volatile matter content...
- Desirable “Micum Index” values of metallurgical coke are ___________________?
- A. M40 > 78% and M10 < 10% B. M40 > 4% and M10 10% and M10 98% and M10 < 2%...
- Number of macrocomponents present in coal according to Stopes are ___________________?
- A. Four B. Five C. Six D. Two...
- Higher fuel combustion efficiency cannot be achieved by_________________?
- A. Preheating of fuel gases & combustion air B. Reducing sulphur content in the fuel C. Adopting proper fuel firing technique & fuel preparation D. Supplying correct amount of combustion air...
- With increase in moisture content of coal, its_____________________?
- A. Calorific value increases sometimes B. Bulk density always decreases C. Clinkering tendency during combustion increases D. None of these...
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