Generation of Electrical Energy Underfeed stokers work best for __________ coals high in volatile matter and with caking tendency Lignite Semi-bituminous and bituminous All of these Anthracite Lignite Semi-bituminous and bituminous All of these Anthracite ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Carnot cycle comprises of two isentropic processes and two constant pressure processes two isentropic processes and two constant volume processes two isothermal processes and three constant pressure processes None of these two isentropic processes and two constant pressure processes two isentropic processes and two constant volume processes two isothermal processes and three constant pressure processes None of these ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The commonly used material of condenser tubes is Mild steel Aluminum Admiralty brass Cast iron Mild steel Aluminum Admiralty brass Cast iron ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy In a regenerative feed heating cycle, the optimum value of the fraction of steam extracted for feed heating Increases with increase in Rankine cycle efficiency Decreases with increase in Rankine cycle efficiency None of these Is unaffected by increase in Rankine cycle efficiency Increases with increase in Rankine cycle efficiency Decreases with increase in Rankine cycle efficiency None of these Is unaffected by increase in Rankine cycle efficiency ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Francis, Kaplan and propeller turbines fall under the category of Impulse turbine Axial flow Reaction turbine Impulse reaction combined Impulse turbine Axial flow Reaction turbine Impulse reaction combined 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 pv1i = C pv = C pv pv1A = C pv1i = C pv = C pv ANSWER DOWNLOAD EXAMIANS APP
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