Otto cycle with a compression ratio of CR = 9 : 1. The intake air is at 100 kPa = 1 bar, 20 °C, and the chamber volume is 500 cm³ before the compression stroke. The temperature at the end of an adiabatic expansion is T4 = 800 K. Specific heat capacity at a constant air pressure at atmospheric pressure and room temperature: cp = 1.01 kJ/kgK. Specific heat capacity at constant air volume at atmospheric pressure and room temperature: cv = 0.718 kJ/kgK. κ = cp/cv = 1.4 Calculate: the mass of intake air the temperature T3 the pressure p3 the amount of heat added by burning of fuel-air mixture the thermal efficiency of this cycle the MEP   Explain with clear writing and units and diagram  Also if you use tables and equations mention them with an explanation

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Otto cycle with a compression ratio of CR = 9 : 1. The intake air is at 100 kPa = 1 bar, 20 °C, and the chamber volume is 500 cm³ before the compression stroke. The temperature at the end of an adiabatic expansion is T4 = 800 K.

  • Specific heat capacity at a constant air pressure at atmospheric pressure and room temperature: cp = 1.01 kJ/kgK.
  • Specific heat capacity at constant air volume at atmospheric pressure and room temperature: cv = 0.718 kJ/kgK.
  • κ = cp/cv = 1.4

Calculate:

  1. the mass of intake air
  2. the temperature T3
  3. the pressure p3
  4. the amount of heat added by burning of fuel-air mixture
  5. the thermal efficiency of this cycle
  6. the MEP

 

Explain with clear writing and units and diagram 
Also if you use tables and equations mention them with an explanation

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