Generation of Electrical Energy The efficiency of a modern boiler using coal and heat recovery equipment is about 85 to 90% 65 to 70% 40 to 50% 25 to 30% 85 to 90% 65 to 70% 40 to 50% 25 to 30% ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Which of the following coals has the highest calorific value? Bituminous Lignite Peat Anthracite coal Bituminous Lignite Peat Anthracite coal 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. pv1i = C pv1A = C pv pv = C pv1i = C pv1A = C pv pv = C ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Steam turbines commonly used in steam power plant are Condensing type Non-condensing type Both condensing and non-condensing type None of these Condensing type Non-condensing type Both condensing and non-condensing type None of these ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The output of a solar cell is of the order of 5 W 1 W 10 W 20 W 5 W 1 W 10 W 20 W ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy In an interconnected grid system, the diversity factor of the whole system None of these Increases Decreases Remains same None of these Increases Decreases Remains same ANSWER DOWNLOAD EXAMIANS APP
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