Generation of Electrical Energy The thermal efficiency of a steam power plant is about 80% 69% 75% 28% 80% 69% 75% 28% ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Blowing down of boiler water is the process to control the solid concentration in the boiler water by removing some of the concentrated saline water to increase the steam temperature None of these to reduce the boiler pressure to control the solid concentration in the boiler water by removing some of the concentrated saline water to increase the steam temperature None of these to reduce the boiler pressure ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Rankine cycle operating on low pressure limit of p1 and high pressure limit of p2 Has higher thermal efficiency than the Carnot cycle operating between same pressure limits Has same thermal efficiency as Carnot cycle operating between same pressure limits May be more or less depending upon the magnitude of p1 and p2 Has lower thermal efficiency than Carnot cycle operating between same pressure limit Has higher thermal efficiency than the Carnot cycle operating between same pressure limits Has same thermal efficiency as Carnot cycle operating between same pressure limits May be more or less depending upon the magnitude of p1 and p2 Has lower thermal efficiency than Carnot cycle operating between same pressure limit ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy In interconnected grid system, more efficient plants are used as Base load plants Both peak & base load plant None of these Peak load plant Base load plants Both peak & base load plant None of these Peak load plant 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. pv = C pv1i = C pv pv1A = C pv = C pv1i = C pv pv1A = C ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The capacity of the power plant is generally made _______ more than the maximum demand to meet the future load requirements. 90% to 95% 60% to 70% 55% to 60% 15% to 20% 90% to 95% 60% to 70% 55% to 60% 15% to 20% ANSWER DOWNLOAD EXAMIANS APP
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