Artificial draught is produced by____________?
Artificial draught is produced by____________?
A. air fans
B. steam jet
C. fan or steam jet
D. all of the above
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The fuel used in nuclear reactor is_____________?
The fuel used in nuclear reactor is_____________?
A. radium
B. cadmium
C. uranium
D. all of the aboveWhich of the following load is responsible for lower power factor of supply system__________?
Which of the following load is responsible for lower power factor of supply system__________?
A. induction motors
B. resistive loads
C. synchronous Motors
D. all of the aboveThe commercial sources of energy are____________?
The commercial sources of energy are____________?
A. solar, wind and biomass
B. fossil fuels, hydropower and nuclear energy
C. wood, animal wastes and agriculture wastes
D. none of the aboveThe proper indication of incomplete combustion is_______________?
The proper indication of incomplete combustion is_______________?
A. high CO content in flue gases at exit
B. high CO2 content in flue gases at exit
C. high temperature of flue gases
D. the smoking exhaust from chimneyA steam power stations basically work on the______________?
A steam power stations basically work on the______________?
A. thermodynamic cycle
B. Rankin cycle
C. Vapor pressure cycle
D. Carton cycleSteam turbines are governed by the following methods_____________?
Steam turbines are governed by the following methods_____________?
A. Throttle governing
B. Nozzle control governing
C. By-pass governing
D. all of the above