Read the question carefully and answer with complete solution and units. The two decimal places for solution and final answers. 1. An air standard Otto cycle receives air at too kPa and 325K. During the heat addition process, the heat added is 850 kJ/kg. The compression ratio of this cycle is 8. Draw the PV and TS diagrams, find the temperature at each point, Whet. and efficiency. Answer: 325K, 746. 65k, 1932.15 K, 840.29 K, 480.02 КЈ kg 56-47% )

Read the question carefully and answer with complete solution and units. The two decimal places for solution and final answers. 1. An air standard Otto cycle receives air at too kPa and 325K. During the heat addition process, the heat added is 850 kJ/kg. The compression ratio of this cycle is 8. Draw the PV and TS diagrams, find the temperature at each point, Whet. and efficiency. Answer: 325K, 746. 65k, 1932.15 K, 840.29 K, 480.02 КЈ kg 56-47% )

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Plsss show the details of your solution with correct pv and ts diagrams and unit analysis. P.s use metric system. Thanksss a lot! ❤️
At the beginning of the compression process of an air standard Otto cycle, p₁ = 1 bar, T₁ = 300 K. The maximum temperature in the cycle is 2250 K and the compression ratio is 9.8. The engine has 4 cylinders and an engine displacement of V₁ = 2.6 L. Determine per cylinder: a) the volume at state 1. b) the air mass per cycle. c) the heat addition per cycle, in kJ. d) the heat rejection per cycle, in kJ. e) the net work per cycle, in kJ. f) the thermal efficiency. g) the mean effective pressure, in bar. h) Develop a full exergy accounting per cycle, in kJ. Let To = 300 K, Po = 1 bar. i) Devise and evaluate the exergetic efficiency for the cycle. Understand air-standard Otto cycle Which statement is true for this air-standard Otto cycle? O Heat is added to the air at constant volume. O Heat is added to the air at constant pressure. O Heat is rejected from air at constant pressure. O None of the answers provided.
At the beginning of the compression process of an air standard Otto cycle, p1 = 1 bar, T1 = 300 K. The maximum temperature in the cycle is 2250 K and the compression ratio is 9.8. The engine has 4 cylinders and an engine displacement of Vd = 2.6 L. Determine per cylinder: a) the volume at state 1.b) the air mass per cycle.c) the heat addition per cycle, in kJ.d) the heat rejection per cycle, in kJ.e) the net work per cycle, in kJ.f) the thermal efficiency.g) the mean effective pressure, in bar.h) Develop a full exergy accounting per cycle, in kJ. Let T0 = 300 K, p0 = 1 bar.i) Devise and evaluate the exergetic efficiency for the cycle.
QUESTION 2Kindly answer correctly. Please show the necessary steps. Thanks in advance.
Show the ts and pv diagram. Show complete and step by step solution. Box the answer
6.) Air undergoes Isothermal expansion in a Carnot cycle where the pressure decreases from 2.5 MPa to 1.5 MPa. This process has a temperature of 550 K and it decreases to 400 K before the Isothermal compression stroke. Find a.) Qa, b.) Qr, c.) Wnet (kJ/kg), d.) the efficiency (%), e.) draw the T-S diagram with proper label of points, and f.) the pressures before and after Isothermal compression • 71.55 kJ/kg, 61.78 kJ/kg, 9.77 kJ/kg, 13.65%, 251.52 kPa and 502 kPa • 80.66 kJ/kg, 58.66 kJ/kg, 22 kJ/kg, 27.27%, 492.08 kPa and 820.13 kPa 61.22 kJ/kg, 41.22 kJ/kg, 20 kJ/kg, 29.98%, 315.1 kPa and 795.55 kPa 1000 kJ/kg, 900 kJ/kg, 100 kJ/kg, 10%, 500 kPa and 1000 kPa
Multiple Choice. Choose the correct answer and show COMPLETEsolution. (Diesel cycle)
Show the ts and pv diagram. Show complete and step by step solution. Box the answer
Read the question carefully before answering. Box or indicate your final answers when solving and draw your diagrams cleanly. Complete solution please. Use 2 decimal places when solving and for final answers. Draw the PV and TS diagram with proper label of points when required. 4. An ideal Brayton Cycle has air at 100kPc. and 25C entering the compresser After the heating process, the air has a max temperature of 870 C, and the pressure is 10 times of the initial pressure Draw the PV and TS diagrams, find the QA. WT. Wc, Whet, and efficiency.
At the beginning of the compression process of an air standard Otto cycle, p1 = 1 bar, T1 = 300 K. The maximum temperature in the cycle is 2250 K and the compression ratio is 9.8. The engine has 4 cylinders and an engine displacement of Vd = 2.1 L. Determine per cylinder: a) the volume per cylinder at state 1.b) the air mass per cycle.c) the heat addition per cycle, in kJ.d) the heat rejection per cycle, in kJ.e) the net work per cycle, in kJ.f) the thermal efficiency.g) the mean effective pressure, in bar.h) Develop a full exergy accounting per cycle, in kJ. Let T0 = 300 K, p0 = 1 bar.i) Devise and evaluate the exergetic efficiency for the cycle. Correct Answers for a, b, and c. v1= 0.585 L m = 0.000679 kg Qin = 0.942 KJPlease shows correct solutions. Thank you!
Show the ts and pv diagram. Show complete and step by step solution. Box the answer
Read the questions carefully before answering. Box or indicate your final answers when solving and draw your diagrams cleanly. Use the steam tables provided and DO NOT ROUND the values from the steam table. Write down the values taken from the steam table. Air undergoes Isothermal expansion in a Carnot cycle where the pressure decreases from 2.5 MPa to 1.5 MPa. This process has a temperature of 550 K and it decreases to 400 K before the Isothermal compression stroke. Find a.) Qa, b.) Qr, c.) Wnet(kJ/kg),d.)the efficiency(%), e.) draw the T-S diagram with proper label of points, and f.) the pressures before and after Isothermal compression •71.55 kJ/kg, 61.78 kJ/kg, 9.77 kJ/kg, 13.65%, 251.52 kPa and 502 kPa •80.66 kJ/kg, 58.66 kJ/kg, 22 kJ/kg, 27.27%, 492.08 kPa and 820.13 kPa •61.22 kJ/kg, 41.22 kJ/kg, 20 kJ/kg, 29.98%, 315.1 kPa and 795.55 kPa •1000 kJ/kg, 900 kJ/kg, 100 kJ/kg, 10%, 500 kPa and 1000 kPa