Military Diet Results - Improvements in Energy Efficiency - Engineering Assignment Help

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Question 1 Answer saved Marked out of 2.50 'f" Flag question 
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Choose the most appropriate answer. Improvements in energy efficiency are achieved by, 
Select one: a. adopting more efficient production process b. reducing energy losses c. adopting more efficient techno • d. all of these options 
Which of these power stations has the highest efficiency? 
Select one: a. Steam power station b. Nuclear power station • c. Hydro power station d. Diesel power station 

A power plant has a boiler, turbine and a generator operating at efficiencies, 88%, 40% and 98%, respectively. Find the overall efficiency (in percentage) of the power plant. Write your answer with a precision of two decimal points. 
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A power plant has a boiler, turbine and a generator operating at efficiencies, 88%, 40% and 98%, respectively. Find the overall efficiency (in percentage) of the power plant. Write your answer with a precision of two decimal points. 
Answer: 
34.50 
An electric motor consumes 100W of electricity to obtain 90W of mechanical power. Determine its efficiency in %. Write your answer with a precision of two decimal points 
Answer: 
This question has five parts, from part-A to part-E. You must enter your final answer for each part in the text box and upload your solution step file(s) towards the end of the question. You may upload them as a single file (clearly indicate the parts) or separate files for each part. Answers that do not have associated solution steps files will not be marked. The instantaneous voltage v(t) across and the instantaneous current 1(t) through a circuit element are given by the following expressions: 
 

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