Answer:

Explanation:
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In this case, we compute the heat output from coal, given its heating value and the mass flow:

Next, since the work done by the power plant is 230 MW, we compute the efficiency as shown below:

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Answer:
Valvular stenosis , Valvular prolapse , Regurgitation,
Explanation:
Answer:

Explanation:
From the question we are told that:
Incremental resistance 
Resistor Feed 
Supply Change 
Generally the equation for voltage rate of change is mathematically given by

Therefore


