Artificial draught is produced by______________?

Related Mcqs:

The overall efficiency of thermal power plant is equal to____________?

A. Rankine cycle efficiency B. Carnot cycle efficiency C. Regenerative cycle efficiency D. Boiler efficiency x turbine efficiency x generator efficiency...

The modern steam turbines are___________?

A. impulse turbines B. reaction turbines C. impulse-reaction turbines D. none of the above...

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...

Primary air is that air which is used to_____________?

A. reduce the flame length B. increase the flame length C. transport and dry the coal D. provide air around burners for get¬ting optimum combustion...

One kilowatt hour is equal to_________?

A. 532 k cal. B. 735 k cal. C. 746 k cal. D. 860 k cal....