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1. A steam power plant works on a) both work on Rankine cycle b) both work on Brayton cycle c) Brayton cycle, Rankine cycle d) Rankine cycle, Brayton cycle and a gas-turbine power plant works on 2. In the regenerator of a gas-turbine power plant, a) temperature of air leaving the compressor is raised b) temperature of air leaving the turbine is raised c) both of the mentioned d) none of the mentioned 3. In gas-turbine power plant, by using a regenerator, a) efficiency increases, work output decreases b) both efficiency and work output increases c) efficiency increases, work output remains unchanged d) efficiency remains same, work output increases 4. In hydro-electric power plant, surge tank is for the protection of a) dam b) reservoir c) penstock d) powerhouse 5. The primary sources of energy are, a) coal, oil, uranium b) solar, wind, water c) hydrogen, oxygen, water d) wind, biomass, geothermal 6. The modern steam turbines are a) impulse turbine b) reaction turbine c) impulse-reaction turbine d) none of the above 7. In a gas turbine plant, a regenerator increases a) work output b) pressure ratio c) thermal efficiency d) all of the above

1. A steam power plant works on a) both work on Rankine cycle b) both work on Brayton cycle c) Brayton cycle, Rankine cycle d) Rankine cycle, Brayton cycle and a gas-turbine power plant works on 2. In the regenerator of a gas-turbine power plant, a) temperature of air leaving the compressor is raised b) temperature of air leaving the turbine is raised c) both of the mentioned d) none of the mentioned 3. In gas-turbine power plant, by using a regenerator, a) efficiency increases, work output decreases b) both efficiency and work output increases c) efficiency increases, work output remains unchanged d) efficiency remains same, work output increases 4. In hydro-electric power plant, surge tank is for the protection of a) dam b) reservoir c) penstock d) powerhouse 5. The primary sources of energy are, a) coal, oil, uranium b) solar, wind, water c) hydrogen, oxygen, water d) wind, biomass, geothermal 6. The modern steam turbines are a) impulse turbine b) reaction turbine c) impulse-reaction turbine d) none of the above 7. In a gas turbine plant, a regenerator increases a) work output b) pressure ratio c) thermal efficiency d) all of the above

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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1. A steam power plant works on a) both work on Rankine cycle b) both work on Brayton cycle c) Brayton cycle, Rankine cycle d) Rankine cycle, Brayton cycle and a gas-turbine power plant works on 2. In the regenerator of a gas-turbine power plant, a) temperature of air leaving the compressor is raised b) temperature of air leaving the turbine is raised c) both of the mentioned d) none of the mentioned 3. In gas-turbine power plant, by using a regenerator, a) efficiency increases, work output decreases b) both efficiency and work output increases c) efficiency increases, work output remains unchanged d) efficiency remains same, work output increases 4. In hydro-electric power plant, surge tank is for the protection of a) dam b) reservoir c) penstock d) powerhouse 5. The primary sources of energy are, a) coal, oil, uranium b) solar, wind, water c) hydrogen, oxygen, water d) wind, biomass, geothermal 6. The modern steam turbines are a) impulse turbine b) reaction turbine c) impulse-reaction turbine d) none of the above 7. In a gas turbine plant, a regenerator increases a) work output b) pressure ratio c) thermal efficiency d) all of the above
Transcribed Image Text:1. A steam power plant works on a) both work on Rankine cycle b) both work on Brayton cycle c) Brayton cycle, Rankine cycle d) Rankine cycle, Brayton cycle and a gas-turbine power plant works on 2. In the regenerator of a gas-turbine power plant, a) temperature of air leaving the compressor is raised b) temperature of air leaving the turbine is raised c) both of the mentioned d) none of the mentioned 3. In gas-turbine power plant, by using a regenerator, a) efficiency increases, work output decreases b) both efficiency and work output increases c) efficiency increases, work output remains unchanged d) efficiency remains same, work output increases 4. In hydro-electric power plant, surge tank is for the protection of a) dam b) reservoir c) penstock d) powerhouse 5. The primary sources of energy are, a) coal, oil, uranium b) solar, wind, water c) hydrogen, oxygen, water d) wind, biomass, geothermal 6. The modern steam turbines are a) impulse turbine b) reaction turbine c) impulse-reaction turbine d) none of the above 7. In a gas turbine plant, a regenerator increases a) work output b) pressure ratio c) thermal efficiency d) all of the above
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