Generation of Electrical Energy The effect of considering friction losses in steam nozzle for the same pressure ratio leads to decrease in exit velocity from the nozzle increase or decrease depending upon the exit quality of steam increase in exit velocity from the nozzle no change in exit velocity from the nozzle decrease in exit velocity from the nozzle increase or decrease depending upon the exit quality of steam increase in exit velocity from the nozzle no change in exit velocity from the nozzle ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Steam pressure in a steam power station, which is usually kept now-a-days is of the order of 100 kgf/cm² 80 kgf/cm² 50 kgf/cm² 20 kgf/cm² 100 kgf/cm² 80 kgf/cm² 50 kgf/cm² 20 kgf/cm² ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The commonly used material of condenser tubes is Aluminum Cast iron Mild steel Admiralty brass Aluminum Cast iron Mild steel Admiralty brass 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 pv pv1i = C pv1A = C pv = C pv pv1i = C pv1A = C ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The value of the reheat factor is of the order of 0.8 to 1.0 1.0 to 1.5 1.1 to 1.5 Above 1.5 0.8 to 1.0 1.0 to 1.5 1.1 to 1.5 Above 1.5 ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Pelton turbines are mostly None of these Inclined Horizontal Vertical None of these Inclined Horizontal Vertical ANSWER DOWNLOAD EXAMIANS APP