附加:--Exercise【含答案】 大气污染控制工程

(1)判断题

Natural gas has a higher heating value than coal.

(2)判断题

Energy balance alone can be used to evaluate the quantity of waste such as SO2.

(3)多选题

Which of the following statements of Rankine cycle and Brayton cycle are true?

A  Rankine cycle uses steam to drive the turbine, while Brayton cycle uses combustion gas ifself.

B  Rankine cycle is often used in gas-fired turbine, while Brayton cycle is often used in coal-fired turbine.

C  Rankine cycle and Brayton cycle both transfer thermal energy to mechanical energy, and then to electrical energy.

D  When Rankine cycle is combined with Brayton cycle, the heat rate tends to be higher.

(4)多选题

Which of the following energy resources could be seen as dispatchable ones?

A  coal

B  solar energy

C  nuclear energy

D  natural gas

(5)填空题

FGD is the abbreviation of [填空1] (Use no capital letters)

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