Artificial draught is produced by______________?
Artificial draught is produced by______________?
A. induced fan
B. forced fan
C. induced and forced fan
D. all of the above
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A 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 cycleThe pressure at the furnace is minimum in case of___________?
The pressure at the furnace is minimum in case of___________?
A. forced draught system
B. induced draught system
C. balanced draught system
D. natural draught systemThe efficiency of chimney is approximately______________?
The efficiency of chimney is approximately______________?
A. 80%
B. 40%
C. 20%
D. 0.25%The efficiency of a modern boiler using coal and heat recovery equipment is about_____________?
The efficiency of a modern boiler using coal and heat recovery equipment is about_____________?
A. 25 to 30%
B. 40 to 50%
C. 65 to 70%
D. 85 to 90%In _________ system fuel from a central pulverizing unit is delivered to a bunker and then to the various burners?
In _________ system fuel from a central pulverizing unit is delivered to a bunker and then to the various burners?
A. unit
B. central
C. none of the aboveDemand 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 load