Generation of Electrical Energy The efficiency of a modern boiler using coal and heat recovery equipment is about 40 to 50% 65 to 70% 85 to 90% 25 to 30% 40 to 50% 65 to 70% 85 to 90% 25 to 30% ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Blowing down of boiler water is the process 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 to control the solid concentration in the boiler water by removing some of the concentrated saline water ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Evaporative type of condenser has either (A) or (B) water in pipes surrounded by steam steam in pipes surrounded by water None of these either (A) or (B) water in pipes surrounded by steam steam in pipes surrounded by water None of these ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Steam turbines commonly used in steam power plant are Both condensing and non-condensing type None of these Non-condensing type Condensing type Both condensing and non-condensing type None of these Non-condensing type Condensing type ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Binary vapor cycles are used to Increase the efficiency of the plant Increase efficiency of the turbine Increase the performance of the condenser None of these Increase the efficiency of the plant Increase efficiency of the turbine Increase the performance of the condenser None of these 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 pv1A = C pv pv1i = C pv = C pv1A = C pv pv1i = C ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS