For the induced draught the fan is located_______________?
For the induced draught the fan is located_______________?
A. near bottom of chimney
B. near bottom of furnace
C. at the top of the chimney
D. anywhere permissible
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In De Laval steam turbine___________?
In De Laval steam turbine___________?
A. the pressure in the turbine rotor is approximately same as in con¬denser
B. the pressure in the turbine rotor is higher than pressure in the con¬denser
C. the pressure in the turbine rotor gradually decreases from inlet to exit from condenser
D. none from the aboveThe percentage O2 by Weight in atmospheric air is____________?
The percentage O2 by Weight in atmospheric air is____________?
A. 18%
B. 23%
C. 77%
D. 79%Demand factor is defined as___________?
Demand factor is defined as___________?
A. average load/maximum load.
B. maximum demand/connected load
C. connected load/maximum demand.
D. average load x maximum loadIn steam turbines the reheat factor_____________?
In steam turbines the reheat factor_____________?
A. increases with the increase in number of stages
B. decreases with the increase in number of stages
C. remains same irrespective of number of stages
D. none of the aboveRankine cycle efficiency of a good steam power plant may be in the range of____________?
Rankine cycle efficiency of a good steam power plant may be in the range of____________?
A. 15 to 20 per cent
B. 35 to 45 per cent
C. 70 to 80 per cent
D. 90 to 95 per ceutSteam pressure in a steam power station, which is usually kept now-a-days is of the order of____________?
Steam pressure in a steam power station, which is usually kept now-a-days is of the order of____________?
A. 20 kgf/cm2
B. 50 kgf/cm2
C. 100 kgf/cm2
D. 150 kgf/cm2