Economisers improve boiler efficiency by__________?

Related Mcqs:

Rankine efficiency of a steam power plant____________?

A. improves in summer as compared to that in winter B. improves in winter as compared to that in summer C. is unaffected by climatic conditions D. none of the above...

The draught produced by steel chimney as compared to that produced by brick chimney for the same height is_____________?

A. less B. more C. same D. may be more or less...

In a surface condenser if air is removed, there is___________?

A. fall in absolute pressure maintained in condenser B. rise in absolute pressure maintained in condenser C. no change in absolute pressure in the condenser D. rise in temperature of condensed steam...

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...

Load factor of a power station is defined as____________?

A. maximum demand/average load B. average load x maximum demand C. average load/maximum demand D. none of the above...