Economisers improve boiler efficiency by__________?
Economisers improve boiler efficiency by__________?
A. 1 to 5%
B. 4 to 10%
C. 10 to 12%
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Which of the following Power Plant causes least environmental pollution____________?
Which of the following Power Plant causes least environmental pollution____________?
A. Thermal Power Plant
B. Hydro Power Plant
C. Nuclear Power Plant
D. Diesel Power PlantArtificial draught is produced by____________?
Artificial draught is produced by____________?
A. air fans
B. steam jet
C. fan or steam jet
D. all of the aboveA gas turbine basically work on
A gas turbine basically work on
A. Carnot cycle
B. Rankin cycle
C. Brayton cycle
D. Dual cycleWhich of the following generating station has minimum running cost?
Which of the following generating station has minimum running cost?
A. Nuclear
B. Hydro
C. Thermal
D. DieselWhich of the following power plant usually offer highest maintenance cost___________?
Which of the following power plant usually offer highest maintenance cost___________?
A. Nuclear power plants
B. Hydro-electric power plants
C. Thermal power plants
D. Diesel engine power plantReheat cycle in steam power plant is used to________________?
Reheat cycle in steam power plant is used to________________?
A. utilise heat of flue gases
B. increase thermal efficiency
C. improve condenser performance
D. reduce loss of heat