1.

The_cogeneration_plant_efficiency_nco_if_WT,_Qi,_QH_represents_turbine_work,_heat_input,_heat_output_respectively_is_given_by?$

A. n<sub>CO</sub> = (W<sub>T</sub> + Q<sub>i</sub>) / Q<sub>H</sub>
B. n<sub>CO</sub> = (W<sub>T</sub> – Q<sub>i</sub>) / Q<sub>H</sub>
C. n<sub>CO</sub> = (W<sub>T</sub> + Q<sub>H</sub>) / Q<sub>i</sub>
D. n<sub>CO</sub> = (W<sub>T</sub> + Q<sub>H</sub>) / Q<sub>i</sub>
Answer» E.


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