Generation of Electrical Energy Steam pressure in a steam power station, which is usually kept now-a-days is of the order of 80 kgf/cm² 50 kgf/cm² 20 kgf/cm² 100 kgf/cm² 80 kgf/cm² 50 kgf/cm² 20 kgf/cm² 100 kgf/cm² ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy In a regenerative surface condenser There is one pump to remove air and condensate There are three pumps to remove air, vapor and condensate There is no pump; the condensate gets removed by gravity There are two pumps to remove air and condensate There is one pump to remove air and condensate There are three pumps to remove air, vapor and condensate There is no pump; the condensate gets removed by gravity There are two pumps to remove air and condensate ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy Which of the following is in liquid form at room temperature? Francium Sodium Cerium Lithium Francium Sodium Cerium Lithium ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy In thermal power plant, economiser are used to heat Steam Feed water Air None of these Steam Feed water Air None of these 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 lower thermal efficiency than Carnot cycle operating between same pressure limit May be more or less depending upon the magnitude of p1 and p2 Has same thermal efficiency as Carnot cycle operating between same pressure limits Has higher thermal efficiency than the Carnot cycle operating between same pressure limits Has lower thermal efficiency than Carnot cycle operating between same pressure limit May be more or less depending upon the magnitude of p1 and p2 Has same thermal efficiency as Carnot cycle operating between same pressure limits ANSWER DOWNLOAD EXAMIANS APP
Generation of Electrical Energy The overall efficiency of thermal power plant is equal to Carnot cycle efficiency Rankine cycle efficiency Regenerative cycle efficiency Bioler efficiency × turbine efficiency × generator efficiency Carnot cycle efficiency Rankine cycle efficiency Regenerative cycle efficiency Bioler efficiency × turbine efficiency × generator efficiency ANSWER DOWNLOAD EXAMIANS APP
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