Superheating of steam is done at_________________?

Related Mcqs:

The dry saturated steam at very high pressure (150-200 kg/cm2) when throttled to atmosphere will become_______________?

A. wet B. superheated C. remain dry saturated D. dry E. none of the above...

The function of injector used in small steam plants is to________________?

A. create vacuum in furnace B. create vacuum at turbine exhaust C. pump feed water D. dose chemicals in feed water E. control steam temperature by injecting water...

The ratio of heat utilised to produce steam and the heat liberated in furnace is known as___________________?

A. boiler effectiveness B. boiler evaporative capacity C. factor of evaporation D. equivalent evaporation E. boiler efficiency...

Primary air is the air used to__________________?

A. provide air around burners for obtaining optimum combustion B. transport and dry the coal C. convert CO (formed in lower zone of furnace) into C02 at higher zone D. air-delivered by forced draft fan E. none ot the above...

Gardually increasing temperature of flue gases at inlet to chimney for given steam outputs is an indication of__________________?

A. higher effectiveness of boiler B. high calorific value coal being burnt C. fouling of heat transfer surfaces D. raising of steam temperature E. leakage of air...