Generation of Electrical Energy Economiser improve the boiler efficiency by 10 to 12 % 13 to 15 % 4 to 10% 1 to 5 % 10 to 12 % 13 to 15 % 4 to 10% 1 to 5 % ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The isentropic expansion of steam through nozzle for the steam initially dry saturated at inlet is approximated by equation. pv1A = C pv pv = C pv1i = C pv1A = C pv pv = C pv1i = C ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The average ash content in indian coals is about 5% 10% 20% 15% 5% 10% 20% 15% ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Underfeed stokers work best for __________ coals high in volatile matter and with caking tendency Semi-bituminous and bituminous Anthracite All of these Lignite Semi-bituminous and bituminous Anthracite All of these Lignite ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy If the diversity factor increases, the maximum demand on power station Increases Decreases None of these Remains same Increases Decreases None of these Remains same ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The ideal load factor should be 1 0.5 0.2 0.8 1 0.5 0.2 0.8 ANSWER DOWNLOAD EXAMIANS APP
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