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.Management Sciences
A. increase thermal efficiency of boiler
B. economise on fuel
C. extract heat from the exhaust flue gases
D. increase flue gas temperature
E. to heat feed water by bled steam
Related Mcqs:
- Stoichiometric quantity of air is the___________________?
- A. air present in atmosphere at NTP conditions B. air required for complete combustion of fuel with no excess air C. air required for optimum combustion so as to have reasonable excess air D. air required to convert CO into C02 E. air required to form an explosive mixture...
- The water tubes in a babcock and wilcox boiler are__________________?
- A. horizontal B. vertical C. inclined D. horizontal and inclined E. vertical and inclined...
- A fusible plug is fitted in small boilers in order to ___________________?
- A. avoid excessive build up of pressure B. avoid explosion C. extinguish fire if water level in the boiler falls below alarming limit D. control steam dome E. remove molten aslj...
- It is required to produce large amount of steam at low pressure. Which boiler should be used ?
- A. pulverised fuel fired boiler B. cochran boiler C. lancashire boiler D. babcock and wilcox boiler E. stoker fired boiler...
- Feed water conditioning in thermal power plants in done to__________________?
- A. reduce hardness and for removal of solids B. increase efficiency-of thermal power plant C. increase *heat transfer rate D. increase steam parameters E. all of the above...
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