The crown of the fire box is made hemispherical in order to___________________?

Related Mcqs:

The saturation temperature of steam with increase in pressure increases____________________?

A. linearly B. rapidly first and then slowly C. slowly first and then rapidly D. inversely E. none of the above...

The diameter of tubes for natural circulation boiler as compared to controlled circulation boilers is___________________?

A. more B. less C. same D. could be more or less depending on other factors E. none of the above...

In forced recirculation type boiler__________________?

A. heating takes place at bottom and the water supplied at bottom gets converted into the mixture of steam bubbles and hot water which rise to drum B. water is supplied in drum and through down-comers located in atmospheric condition it passes to the water wall and rises to drum in the form of mixture … In forced recirculation type boiler__________________?Read More...

Which type of boiler can meet rapid changes of load____________________?

A. vertical fire tube type B. horizontal fire tube type C. horizontal water tube type D. vertical water tube type E. forced circulation type...

Feed water conditioning in thermal power plants in done to__________________?

A. reduce hardness and for removal of solids B. increase efficiency-of thermal power plant C. increase *heat transfer rate D. increase steam parameters E. all of the above...