Engine_2014 : Steam Plants - 390/1951
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| How is boiler water forced to circulate faster in accelerated natural circulation boilers, than in free natural circulation boilers? |
| A) Increasing the density of the water. |
| B) Installing a water circulating pump, such as a hydro-kineter. |
| C) Increasing the inclined angle of the generating tubes. |
| D) Increasing the surface area of the economizer exposed to the combustion gases. |
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