The compression ratio of an ideal Otto cycle is 8. Air is 95 kPa and 27 C at the start of the compression operation, and 750 kJ/kg of heat is transferred to air during the constant-volume heat-addition process. The variation of specific heats with temperature, determine (a) the pressure and temperature at the end of the heat-addition process, (b) the net work output, (c) the thermal efficiency, and (d) the mean effective pressure for the cycle.

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
icon
Related questions
Question

OTTO CYCLE

The compression ratio of an ideal Otto cycle is 8. Air is 95 kPa and 27 Celsius at the start of the
compression operation, and 750 kJ/kg of heat is transferred to air during the constant-volume
heat-addition process. The variation of specific heats with temperature,

determine

(a) the pressure and temperature at the end of the heat-addition process,

(b) the net work output,

(c) the thermal efficiency, and

(d) the mean effective pressure for the cycle.

Show complete solution.

The compression ratio of an ideal Otto cycle is 8. Air is 95 kPa and 27 C at the start of the
compression operation, and 750 kJ/kg of heat is transferred to air during the constant-volume
heat-addition process. The variation of specific heats with temperature, determine (a) the
pressure and temperature at the end of the heat-addition process, (b) the net work output, (c)
the thermal efficiency, and (d) the mean effective pressure for the cycle.
Transcribed Image Text:The compression ratio of an ideal Otto cycle is 8. Air is 95 kPa and 27 C at the start of the compression operation, and 750 kJ/kg of heat is transferred to air during the constant-volume heat-addition process. The variation of specific heats with temperature, determine (a) the pressure and temperature at the end of the heat-addition process, (b) the net work output, (c) the thermal efficiency, and (d) the mean effective pressure for the cycle.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 4 images

Blurred answer
Knowledge Booster
IC Engines
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY