Q-3 Consider an engine operating on the ideal Diesel cycle with air as theworking fluid. The volume of the cylinder is 1200 cm³ at the beginning of theCompression process, 75 cm³ at the end, and 150 cm³ after the heat additionprocess. Air is at 17°C and lookpa at the beginning of the compression proc.Determine @The pressure at the beginning of the heat rejectionprocess. the net work per cycle in kjⒸthe mean effective pressur544-6kAnswers 264.3 KN/m² ⑤0.784k) or 544-6!bKNm697 2

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Answered: Q-3 Consider an engine operating on the…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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Q-2 An air-standard Diesel cycle has a compression ratio of 18.2. Air is at 27°C and o.IMPa at the beginning of the compression process and at 200ok at the end of the heat addition process. Determine @The cutoff ratio ⑥The heat rejection per unit mass thermal efficie
Diesel cycle releases 1750 J/mol ofheat. The pressure and temperature at the begin-ning of the compression step are 1 bar and 50°C,and the pressure at the beginning of the expansionis 5 bar. The working fluid is an ideal gas for whichcP= 7R/2 andcV= 5R/2. (a) What is the tem-perature at the end of the adiabatic expansion? (b)What is the heat absorbed by the engine? (c) Whatis the compression ratio? (d) What is the work doneduring the compression step?
Q-3 Consider an engine operating on the ideal Diesel cycle with air as the working fluid. The volume of the cylinder is 1200 cm³ at the beginning of the Compression process, 75 cm³ at the end, and 150 cm³ after the heat addition process. Air is at 17°c and lookpa at the beginning of the compression proc ess. Determine @ The pressure at the beginning of the heat rejection process. the net work per cycle in kjⒸthe mean effective pressur. Answers @264.3 KN/m² ②0.784 kj or 544-6 kj © 697 KN 19 2 m
write legibly pls A simple gas-turbine operates with air as the working fluid, a pressure ratio of 18:1 and a maximum temperature of 700°C. The air enters the compressor at 100kPa and 20°C. Determine: a. Thermal Efficiency of the cycleb. The heat addedc. The state of the air exhausted by the turbine
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An engine operating on the Otto cycle principle has an initial compression temperature of 675°C and a compression ratio of 8. The pressure at this condition is 100 kPa and the cylinder volume is 0.028 m³. The maximum temperature that can be achieved by the system is 4500°C. a.)Calculate the temperature and pressure at each end of the process (point), B. thermal efficiency, C. MEP
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The compression ratio of an Otto cycle is 8, at the beginning of the zanthropic compression process, the pressure of the air is 100 kPa, the temperature is 27 "C, the volume is 550 cm. At the end of the lzantropic expansion process, the temperature of the air is 700 K. Using the specific temperature values at room temperature (according to the cold air standard assumptions) Find the gravity of the air.
Q-1 An ideal Diesel engine has a compression ratio of 20 and uses air as the working fluid. The state of air at the beginning of compression Process is 95 kpa and 20°c. If the maximum temperature in the cycle is not exceed 2200k. Determine The thermal efficiency the mean effective pressure.

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