Compounding of steam turbine is done for_______________?
A. Reducing the work done
B. Increasing the rotor speed
C. Reducing the rotor speed
D. Balancing the turbine
Reheat factor is the ratio of_____________?
A. Isentropic heat drop to useful heat drop
B. Adiabatic heat drop to isentropic heat drop
C. Cumulative actual enthalpy drop for the stages to total is isentropic enthalpy heat drop
Deaerative heating is done to_____________?
DeaErative heating is done to
A. Heat the water
B. Heat the air in the water
C. Remove dissolved gases in the water
Blowing down of boiler water is the process_____________?
A. To reduce the boiler pressure
B. To increase the steam temperature
C. To control the solid concentration in the boiler water by removing some of the concentrated saline water
D. None of the above
TravelUng grate stoker can burn coals at the rates of____________?
A. 50—75 kg/m per hour
B. 75—100 kg/m per hour
C. 100—150 kg/m per hour
D. 150—200 kg/m2 per hour
Example of overfeed type stoker is___________?
A. Chain grate
B. Spreader
C. Travelling grate
D. All of the above