An expert should solve this Consider an Ideal Otto Cycle with acompression ratio of 9. The intake air is at 100kPa and 20 oC and the chamber volume is 500cm3 before the compression stroke. Thetemperature at the end of an adiabaticexpansion is T4 = 800 K. Assuming Cp = 1.01kJ/kgK, Cv = 0.718 kJ/kgK and k = 1.4,calculate: Mass of intake air, Temperature T3,Pressure P3,Amount of heat added by burningof fuel-air mixture, Thermal efficiency (Otto) ofthis cycle.

Answered: Image /qna-images/answer/d92583b4-afb5-4e6f-9a20-e6384c267ea6.jpg

Answered: Consider an Ideal Otto Cycle with a…

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

See similar textbooks

Similar questions

Give: Otto cycle Compression ratio = 9 Intake air is at 100kpa and 20°C Maximum cylinder volume = 500 cm^3 Temperature at the end of the adiabatic compression = 800 K CP = 1.01kJ/kgk, Cv = 0.718 kJ/kg, k = 1.4, R = 287.1 J/kgk
Give: Otto cycle Compression ratio = 9 Intake air is at 100kpa and 20°C Maximum cylinder volume = 500 cm^3 Temperature at the end of the adiabatic compression = 800 K CP = 1.01kJ/kgk, Cv = 0.718 kJ/kg, k = 1.4, R = 287.1 J/kgk T4 = 800 K
i need the answer quickly
Give: Otto cycle Compression ratio = 9 Intake air is at 100kpa and 20°C Maximum cylinder volume = 500 cm^3 Temperature at the end of the adiabatic compression = 800 K CP = 1.01kJ/kgk, Cv = 0.718 kJ/kg, k = 1.4, R = 287.1 J/kgk m= 0.000595 T3 = 1926
sars. 16-14M The air at the beginning of the compression stroke of an air-standard Otto cycle is at 0.95 bar and 22°C, and the cylinder volume is 5600 cm³. The compression ratio is 9, and 8.6 kJ are added during the heat-addition process. Calculate (a) the temperature and pressure after the compression and heat-addition processes, and (b) the thermal efficiency.
Show a derivation of final temperature of otto cycle and diesel cycle in terms of initial temperature and ratios
Q4: The engine of an air-standard Diesel cycle has six cylinder of (10 cm) bore and (12 cm) stroke, the engine speed is (2000 r.p.m). At the beginning of compression, the air is at (100KPa) and (300 K). If the clearance volume is (6.667 %) of the stroke volume, compute (a) Compression ratio. (b) Pressure and temperature of the air after compression. (c) Thermal efficiency and power out put if the air is heated to (1750 K). Answers: (a) 16 (b) 4850 KN/m², 909 K (c) 61.77, 321.67 Kj/Kg
Change the question's data and suggest and then solve it :- Q/ The minimum pressure and temperature in an Otto cycle are 100 kPa and 27°C. The amount of heat added to the air per cycle is 1500 kJ/kg. ii /Determine the pressures and temperatures at all points of the air standard Otto cycle. (i) Also calculate the specific work and thermal efficiency of the cycle for a compression ratio .of 8: 1 Take for air: c = 0.72 kJ/kg K, and .7= 1.4
A turbojet aircraft moving with a velocity of 790 ft/s at a runway where the pressure& temperature is found to be 14.7psi & 546R. The axial flow compressor provides apressure ratio of 14 to 1. Temperature at the turbine inlet is 2000R. The mass flowrate of airinside the engine is 133 lbm/s. Determine the following:a. T-S diagramb. Pressure & temperature at each statec. Thrust force (lbf)d. Propulsive power developed (BTU/min)e. Propulsive Efficiency
3. Assume an Otto cycle with compression ratio of CR = 9 : 1. The intake air is at 100kPa, 20oC, and the volume of the chamber is 500cm3 prior to the compression stroke. The temperature at the end of the adiabatic expansion is T4 = 800K. If air specific heat capacity at constant pressure of air at atmospheric pressure and room temperature is cp = 1.01KJ/kgK. Specific heat capacity at constant volume of air at atmospheric pressure and room temperature: cv = 0.718KJ/kgK. Calculate: (i) the mass of the intake air; (ii) the temperature T3; (iii) the pressure p3; (iv) the amount of heat added by burning fuel-air mixture; (v) the thermal efficiency of the cycle; (vi) the mean effective pressure (MEP).
3. Assume an Otto cycle with compression ratio of CR = 9 : 1. The intake air is at 100kPa, 20oC, and the volume of the chamber is 500cm3 prior to the compression stroke. The temperature at the end of the adiabatic expansion is T4 = 800K. If air specific heat capacity at constant pressure of air at atmospheric pressure and room temperature is cp = 1.01KJ/kgK. Specific heat capacity at constant volume of air at atmospheric pressure and room temperature: cv = 0.718KJ/kgK. Calculate: (iv) the amount of heat added by burning fuel-air mixture; (v) the thermal efficiency of the cycle; (vi) the mean effective pressure (MEP).
Q7 The initial condition for an air-standard Otto cycle operating with acompression ratio of (8:1) are (0.95bar) and (17 °C). At the beginning of the compression stroke, the Cylinder volume is (3.8 103 m³) and (7.5Kj) of heat are added to the gas. Calculate the Pressure and temperature at the end of each process and determine the thermal efficiency and mean effective pressure of the cycle.

SEE MORE QUESTIONS

Recommended textbooks for you

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Control Systems Engineering

Mechanical Engineering

ISBN:

9781118170519

Author:

Norman S. Nise

Publisher:

WILEY

Mechanics of Materials (MindTap Course List)

Mechanical Engineering

ISBN:

9781337093347

Author:

Barry J. Goodno, James M. Gere

Publisher:

Cengage Learning

Engineering Mechanics: Statics

Mechanical Engineering

ISBN:

9781118807330

Author:

James L. Meriam, L. G. Kraige, J. N. Bolton

Publisher:

WILEY

SEE MORE TEXTBOOKS